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https://github.com/neetcode-gh/leetcode
Leetcode solutions
https://github.com/neetcode-gh/leetcode
Last synced: 27 days ago
JSON representation
Leetcode solutions
- Host: GitHub
- URL: https://github.com/neetcode-gh/leetcode
- Owner: neetcode-gh
- License: mit
- Created: 2021-01-20T16:10:14.000Z (almost 4 years ago)
- Default Branch: main
- Last Pushed: 2024-09-30T00:29:03.000Z (about 1 month ago)
- Last Synced: 2024-10-02T01:23:23.373Z (about 1 month ago)
- Language: JavaScript
- Size: 8.35 MB
- Stars: 5,540
- Watchers: 44
- Forks: 2,281
- Open Issues: 451
-
Metadata Files:
- Readme: README.md
- Contributing: CONTRIBUTING.md
- License: LICENSE
Awesome Lists containing this project
- Data-Engineering-Roadmap - Neetcode Leetcode
README
# Leetcode solutions for 🚀 [NeetCode.io](https://neetcode.io)
> This repo hosts the solutions found on [NeetCode.io](https://neetcode.io) including the solutions shown on the [NeetCode YouTube channel](https://www.youtube.com/c/neetcode). The site will periodically be updated with new solutions from this repo!
Solutions from these languages will be linked from [NeetCode.io](https://neetcode.io):
> Python, Java, JavaScript, C++, Go, Swift, C#, TypeScript, Rust, Kotlin, Ruby, C, Scala and Dart
Solutions are also welcome for any other *supported* language on leetcode.com!
## Contributing
**Please read the [contributing guidlines](./CONTRIBUTING.md) before opening a PR**
To contribute, please fork this repo and open a PR adding a [missing solution](#missing-solutions) from the supported languages.
If you would like to have collaborator permissions on the repo to merge your own PRs or review others' PRs please let me know.
## Credits
## Missing Solutions
### Arrays & Hashing
Problem | articles | C | C++ | C# | Dart | GO | Java | JS | Kotlin | Python | Ruby | Rust | Scala | Swift | TS
---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ----
[0217 - Contains Duplicate](https://leetcode.com/problems/contains-duplicate/) | ❌ | [✔️](c%2F0217-contains-duplicate.c) | [✔️](cpp%2F0217-contains-duplicate.cpp) | [✔️](csharp%2F0217-contains-duplicate.cs) | [✔️](dart%2F0217-contains-duplicate.dart) | [✔️](go%2F0217-contains-duplicate.go) | [✔️](java%2F0217-contains-duplicate.java) | [✔️](javascript%2F0217-contains-duplicate.js) | [✔️](kotlin%2F0217-contains-duplicate.kt) | [✔️](python%2F0217-contains-duplicate.py) | [✔️](ruby%2F0217-contains-duplicate.rb) | [✔️](rust%2F0217-contains-duplicate.rs) | [✔️](scala%2F0217-contains-duplicate.scala) | [✔️](swift%2F0217-contains-duplicate.swift) | [✔️](typescript%2F0217-contains-duplicate.ts)
[0242 - Valid Anagram](https://leetcode.com/problems/valid-anagram/) | ❌ | [✔️](c%2F0242-valid-anagram.c) | [✔️](cpp%2F0242-valid-anagram.cpp) | [✔️](csharp%2F0242-valid-anagram.cs) | [✔️](dart%2F0242-valid-anagram.dart) | [✔️](go%2F0242-valid-anagram.go) | [✔️](java%2F0242-valid-anagram.java) | [✔️](javascript%2F0242-valid-anagram.js) | [✔️](kotlin%2F0242-valid-anagram.kt) | [✔️](python%2F0242-valid-anagram.py) | [✔️](ruby%2F0242-valid-anagram.rb) | [✔️](rust%2F0242-valid-anagram.rs) | [✔️](scala%2F0242-valid-anagram.scala) | [✔️](swift%2F0242-valid-anagram.swift) | [✔️](typescript%2F0242-valid-anagram.ts)
[1929 - Concatenation of Array](https://leetcode.com/problems/concatenation-of-array/) | ❌ | [✔️](c%2F1929-concatenation-of-array.c) | [✔️](cpp%2F1929-concatenation-of-array.cpp) | [✔️](csharp%2F1929-concatenation-of-array.cs) | [✔️](dart%2F1929-concatenation-of-array.dart) | [✔️](go%2F1929-concatenation-of-array.go) | [✔️](java%2F1929-concatenation-of-array.java) | [✔️](javascript%2F1929-concatenation-of-array.js) | [✔️](kotlin%2F1929-concatenation-of-array.kt) | [✔️](python%2F1929-concatenation-of-array.py) | [✔️](ruby%2F1929-concatenation-of-array.rb) | [✔️](rust%2F1929-concatenation-of-array.rs) | [✔️](scala%2F1929-concatenation-of-array.scala) | [✔️](swift%2F1929-concatenation-of-array.swift) | [✔️](typescript%2F1929-concatenation-of-array.ts)
[1299 - Replace Elements With Greatest Element On Right Side](https://leetcode.com/problems/replace-elements-with-greatest-element-on-right-side/) | ❌ | [✔️](c%2F1299-Replace-Elements-With-Greatest-Element-On-Right-Side.c) | [✔️](cpp%2F1299-Replace-Elements-with-Greatest-Element-on-Right-Side.cpp) | [✔️](csharp%2F1299-Replace-Elements-With-Greatest-Element-On-Right-Side.cs) | [✔️](dart%2F1299-replace-elements-with-greatest-element-on-right-side.dart) | [✔️](go%2F1299-Replace-Elements-With-Greatest-Element-On-Right-Side.go) | [✔️](java%2F1299-Replace-Elements-With-Greatest-Element-On-Right-Side.java) | [✔️](javascript%2F1299-Replace-Elements-with-Greatest-Element-on-Right-Side.js) | [✔️](kotlin%2F1299-replace-elements-with-greatest-element-on-right-side.kt) | [✔️](python%2F1299-replace-elements-with-greatest-element-on-right-side.py) | ❌ | [✔️](rust%2F1299-Replace-Elements-With-Greatest-Element-On-Right-Side.rs) | ❌ | [✔️](swift%2F1299-replace-elements-with-greatest-element-on-right-side.swift) | [✔️](typescript%2F1299-Replace-Elements-With-Greatest-Element-On-Right-Side.ts)
[0392 - Is Subsequence](https://leetcode.com/problems/is-subsequence/) | ❌ | [✔️](c%2F0392-is-subsequence.c) | [✔️](cpp%2F0392-is-subsequence.cpp) | [✔️](csharp%2F0392-is-subsequence.cs) | [✔️](dart%2F0392-is-subsequence.dart) | [✔️](go%2F0392-is-subsequence.go) | [✔️](java%2F0392-is-subsequence.java) | [✔️](javascript%2F0392-is-subsequence.js) | [✔️](kotlin%2F0392-is-subsequence.kt) | [✔️](python%2F0392-is-subsequence.py) | [✔️](ruby%2F0392-is-subsequence.rb) | [✔️](rust%2F0392-is-subsequence.rs) | ❌ | [✔️](swift%2F0392-is-subsequence.swift) | [✔️](typescript%2F0392-is-subsequence.ts)
[0058 - Length of Last Word](https://leetcode.com/problems/length-of-last-word/) | ❌ | [✔️](c%2F0058-length-of-last-word.c) | [✔️](cpp%2F0058-length-of-last-word.cpp) | [✔️](csharp%2F0058-length-of-last-word.cs) | [✔️](dart%2F0058-length-of-last-word.dart) | [✔️](go%2F0058-Length-of-Last-Word.go) | [✔️](java%2F0058-length-of-last-word.java) | [✔️](javascript%2F0058-length-of-last-word.js) | [✔️](kotlin%2F0058-length-of-last-word.kt) | [✔️](python%2F0058-length-of-last-word.py) | [✔️](ruby%2F0058-length-of-last-word.rb) | [✔️](rust%2F0058-length-of-last-word.rs) | [✔️](scala%2F0058-length-of-last-word.scala) | [✔️](swift%2F0058-Length-of-Last-Word.swift) | [✔️](typescript%2F0058-length-of-last-word.ts)
[0001 - Two Sum](https://leetcode.com/problems/two-sum/) | ❌ | [✔️](c%2F0001-two-sum.c) | [✔️](cpp%2F0001-two-sum.cpp) | [✔️](csharp%2F0001-two-sum.cs) | [✔️](dart%2F0001-two-sum.dart) | [✔️](go%2F0001-two-sum.go) | [✔️](java%2F0001-two-sum.java) | [✔️](javascript%2F0001-two-sum.js) | [✔️](kotlin%2F0001-two-sum.kt) | [✔️](python%2F0001-two-sum.py) | [✔️](ruby%2F0001-two-sum.rb) | [✔️](rust%2F0001-two-sum.rs) | [✔️](scala%2F0001-two-sum.scala) | [✔️](swift%2F0001-two-sum.swift) | [✔️](typescript%2F0001-two-sum.ts)
[0014 - Longest Common Prefix](https://leetcode.com/problems/longest-common-prefix/) | ❌ | [✔️](c%2F0014-Longest-Common-Prefix.c) | [✔️](cpp%2F0014-longest-common-prefix.cpp) | [✔️](csharp%2F0014-longest-common-prefix.cs) | [✔️](dart%2F0014-longest-common-prefix.dart) | [✔️](go%2F0014-longest-common-prefix.go) | [✔️](java%2F0014-longest-common-prefix.java) | [✔️](javascript%2F0014-longest-common-prefix.js) | [✔️](kotlin%2F0014-longest-common-prefix.kt) | [✔️](python%2F0014-longest-common-prefix.py) | ❌ | [✔️](rust%2F0014-longest-common-prefix.rs) | ❌ | ❌ | [✔️](typescript%2F0014-longest-common-prefix.ts)
[0049 - Group Anagrams](https://leetcode.com/problems/group-anagrams/) | ❌ | [✔️](c%2F0049-group-anagrams.c) | [✔️](cpp%2F0049-group-anagrams.cpp) | [✔️](csharp%2F0049-group-anagrams.cs) | [✔️](dart%2F0049-group-anagrams.dart) | [✔️](go%2F0049-group-anagrams.go) | [✔️](java%2F0049-group-anagrams.java) | [✔️](javascript%2F0049-group-anagrams.js) | [✔️](kotlin%2F0049-group-anagrams.kt) | [✔️](python%2F0049-group-anagrams.py) | [✔️](ruby%2F0049-group-anagrams.rb) | [✔️](rust%2F0049-group-anagrams.rs) | [✔️](scala%2F0049-group-anagrams.scala) | [✔️](swift%2F0049-group-anagrams.swift) | [✔️](typescript%2F0049-group-anagrams.ts)
[0118 - Pascals Triangle](https://leetcode.com/problems/pascals-triangle/) | ❌ | [✔️](c%2F0118-pascals-triangle.c) | [✔️](cpp%2F0118-pascals-triangle.cpp) | [✔️](csharp%2F0118-pascals-triangle.cs) | [✔️](dart%2F0118-pascals-triangle.dart) | [✔️](go%2F0118-pascals-triangle.go) | [✔️](java%2F0118-pascals-triangle.java) | [✔️](javascript%2F0118-pascals-triangle.js) | [✔️](kotlin%2F0118-pascals-triangle.kt) | [✔️](python%2F0118-pascals-triangle.py) | ❌ | [✔️](rust%2F0118-pascals-triangle.rs) | ❌ | ❌ | [✔️](typescript%2F0118-pascals-triangle.ts)
[0027 - Remove Element](https://leetcode.com/problems/remove-element/) | ❌ | [✔️](c%2F0027-remove-element.c) | [✔️](cpp%2F0027-remove-element.cpp) | [✔️](csharp%2F0027-remove-element.cs) | [✔️](dart%2F0027-remove-element.dart) | [✔️](go%2F0027-remove-element.go) | [✔️](java%2F0027-remove-element.java) | [✔️](javascript%2F0027-remove-element.js) | [✔️](kotlin%2F0027-remove-element.kt) | [✔️](python%2F0027-remove-element.py) | ❌ | [✔️](rust%2F0027-remove-element.rs) | ❌ | [✔️](swift%2F0027-Remove-Element.swift) | [✔️](typescript%2F0027-remove-element.ts)
[0929 - Unique Email Addresses](https://leetcode.com/problems/unique-email-addresses/) | ❌ | [✔️](c%2F0929-unique-email-addresses.c) | [✔️](cpp%2F0929-unique-email-addresses.cpp) | [✔️](csharp%2F0929-unique-email-addresses.cs) | ❌ | [✔️](go%2F0929-unique-email-addresses.go) | [✔️](java%2F0929-unique-email-addresses.java) | [✔️](javascript%2F0929-unique-email-addresses.js) | [✔️](kotlin%2F0929-unique-email-addresses.kt) | [✔️](python%2F0929-unique-email-addresses.py) | ❌ | [✔️](rust%2F0929-unique-email-addresses.rs) | ❌ | [✔️](swift%2F0929-unique-email-addresses.swift) | [✔️](typescript%2F0929-unique-email-addresses.ts)
[0205 - Isomorphic Strings](https://leetcode.com/problems/isomorphic-strings/) | ❌ | [✔️](c%2F0205-isomorphic-strings.c) | [✔️](cpp%2F0205-Isomorphic-Strings.cpp) | [✔️](csharp%2F0205-isomorphic-strings.cs) | ❌ | [✔️](go%2F0205-isomorphic-strings.go) | [✔️](java%2F0205-isomorphic-strings.java) | [✔️](javascript%2F0205-isomorphic-strings.js) | [✔️](kotlin%2F0205-isomorphic-strings.kt) | [✔️](python%2F0205-isomorphic-strings.py) | ❌ | [✔️](rust%2F0205-isomorphic-strings.rs) | ❌ | [✔️](swift%2F0205-isomorphic-strings.swift) | [✔️](typescript%2F0205-isomorphic-strings.ts)
[0605 - Can Place Flowers](https://leetcode.com/problems/can-place-flowers/) | ❌ | [✔️](c%2F0605-can-place-flowers.c) | [✔️](cpp%2F0605-can-place-flowers.cpp) | [✔️](csharp%2F0605-can-place-flowers.cs) | ❌ | [✔️](go%2F0605-can-place-flowers.go) | [✔️](java%2F0605-can-place-flowers.java) | [✔️](javascript%2F0605-can-place-flowers.js) | [✔️](kotlin%2F0605-can-place-flowers.kt) | [✔️](python%2F0605-can-place-flowers.py) | ❌ | [✔️](rust%2F0605-can-place-flowers.rs) | ❌ | [✔️](swift%2F0605-can-place-flowers.swift) | [✔️](typescript%2F0605-can-place-flowers.ts)
[0169 - Majority Element](https://leetcode.com/problems/majority-element/) | ❌ | [✔️](c%2F0169-majority-element.c) | [✔️](cpp%2F0169-majority-element.cpp) | [✔️](csharp%2F0169-majority-element.cs) | [✔️](dart%2F0169-majority-element.dart) | [✔️](go%2F0169-majority-element.go) | [✔️](java%2F0169-majority-element.java) | [✔️](javascript%2F0169-majority-element.js) | [✔️](kotlin%2F0169-majority-element.kt) | [✔️](python%2F0169-majority-element.py) | ❌ | [✔️](rust%2F0169-majority-element.rs) | ❌ | [✔️](swift%2F0169-majority-element.swift) | [✔️](typescript%2F0169-majority-element.ts)
[0496 - Next Greater Element I](https://leetcode.com/problems/next-greater-element-i/) | ❌ | [✔️](c%2F0496-next-greater-element-i.c) | [✔️](cpp%2F0496-next-greater-element-i.cpp) | [✔️](csharp%2F0496-next-greater-element-i.cs) | ❌ | [✔️](go%2F0496-next-greater-element-i.go) | [✔️](java%2F0496-next-greater-element-i.java) | [✔️](javascript%2F0496-next-greater-element-i.js) | [✔️](kotlin%2F0496-next-greater-element-i.kt) | [✔️](python%2F0496-next-greater-element-i.py) | ❌ | [✔️](rust%2F0496-next-greater-element-I.rs) | ❌ | ❌ | [✔️](typescript%2F0496-next-greater-element-i.ts)
[0724 - Find Pivot Index](https://leetcode.com/problems/find-pivot-index/) | ❌ | [✔️](c%2F0724-find-pivot-index.c) | [✔️](cpp%2F0724-find-pivot-index.cpp) | [✔️](csharp%2F0724-find-pivot-index.cs) | ❌ | [✔️](go%2F0724-find-pivot-index.go) | [✔️](java%2F0724-find-pivot-index.java) | [✔️](javascript%2F0724-find-pivot-index.js) | [✔️](kotlin%2F0724-find-pivot-index.kt) | [✔️](python%2F0724-find-pivot-index.py) | ❌ | [✔️](rust%2F0724-find-pivot-index.rs) | ❌ | [✔️](swift%2F0724-find-pivot-index.swift) | [✔️](typescript%2F0724-find-pivot-index.ts)
[0303 - Range Sum Query - Immutable](https://leetcode.com/problems/range-sum-query-immutable/) | ❌ | [✔️](c%2F0303-range-sum-query-immutable.c) | [✔️](cpp%2F0303-range-sum-query-immutable.cpp) | [✔️](csharp%2F0303-range-sum-query-immutable.cs) | ❌ | ❌ | [✔️](java%2F0303-range-sum-query-immutable.java) | [✔️](javascript%2F0303-range-sum-query-immutable.js) | [✔️](kotlin%2F0303-range-sum-query-immutable.kt) | [✔️](python%2F0303-range-sum-query-immutable.py) | ❌ | [✔️](rust%2F0303-range-sum-query-immutable.rs) | ❌ | [✔️](swift%2F0303-range-sum-query-immutable.swift) | [✔️](typescript%2F0303-range-sum-query-immutable.ts)
[0448 - Find All Numbers Disappeared in An Array](https://leetcode.com/problems/find-all-numbers-disappeared-in-an-array/) | ❌ | [✔️](c%2F0448-Find-All-Numbers-Disappeared-in-an-Array.c) | [✔️](cpp%2F0448-find-all-numbers-disappeared-in-an-array.cpp) | [✔️](csharp%2F0448-find-all-numbers-disappeared-in-an-array.cs) | ❌ | [✔️](go%2F0448-find-all-numbers-disappeared-in-an-array.go) | [✔️](java%2F0448-find-all-numbers-disappeared-in-an-array.java) | [✔️](javascript%2F0448-find-all-numbers-disappeared-in-an-array.js) | [✔️](kotlin%2F0448-find-all-numbers-disappeared-in-an-array.kt) | [✔️](python%2F0448-find-all-numbers-disappeared-in-an-array.py) | ❌ | [✔️](rust%2F0448-find-all-numbers-disappeared-in-an-array.rs) | ❌ | ❌ | [✔️](typescript%2F0448-find-all-numbers-disappeared-in-an-array.ts)
[1189 - Maximum Number of Balloons](https://leetcode.com/problems/maximum-number-of-balloons/) | ❌ | [✔️](c%2F1189-Maximum-Number-of-Balloons.c) | [✔️](cpp%2F1189-maximum-number-of-balloons.cpp) | [✔️](csharp%2F1189-maximum-number-of-balloons.cs) | ❌ | [✔️](go%2F1189-maximum-number-of-balloons.go) | [✔️](java%2F1189-maximum-number-of-balloons.java) | [✔️](javascript%2F1189-maximum-number-of-balloons.js) | [✔️](kotlin%2F1189-maximum-number-of-balloons.kt) | [✔️](python%2F1189-maximum-number-of-balloons.py) | ❌ | [✔️](rust%2F1189-maximum-number-of-balloons.rs) | ❌ | ❌ | [✔️](typescript%2F1189-maximum-number-of-balloons.ts)
[0290 - Word Pattern](https://leetcode.com/problems/word-pattern/) | ❌ | [✔️](c%2F0290-Word-Pattern.c) | [✔️](cpp%2F0290-word-pattern.cpp) | [✔️](csharp%2F0290-word-pattern.cs) | ❌ | [✔️](go%2F0290-word-pattern.go) | [✔️](java%2F0290-word-pattern.java) | [✔️](javascript%2F0290-word-pattern.js) | [✔️](kotlin%2F0290-word-pattern.kt) | [✔️](python%2F0290-word-pattern.py) | ❌ | [✔️](rust%2F0290-word-pattern.rs) | ❌ | ❌ | [✔️](typescript%2F0290-word-pattern.ts)
[0705 - Design HashSet](https://leetcode.com/problems/design-hashset/) | ❌ | [✔️](c%2F0705-design-hashset.c) | [✔️](cpp%2F0705-design-hashset.cpp) | [✔️](csharp%2F0705-design-hashset.cs) | ❌ | ❌ | [✔️](java%2F0705-design-hashset.java) | [✔️](javascript%2F0705-design-hashset.js) | [✔️](kotlin%2F0705-design-hashset.kt) | [✔️](python%2F0705-design-hashset.py) | ❌ | [✔️](rust%2F0705-design-hashset.rs) | ❌ | [✔️](swift%2F0705-design-hashset.swift) | ❌
[0706 - Design HashMap](https://leetcode.com/problems/design-hashmap/) | ❌ | [✔️](c%2F0706-design-hashmap.c) | [✔️](cpp%2F0706-design-hashmap.cpp) | [✔️](csharp%2F0706-design-hashmap.cs) | ❌ | [✔️](go%2F0706-design-hashmap.go) | [✔️](java%2F0706-design-hashmap.java) | [✔️](javascript%2F0706-design-hashmap.js) | [✔️](kotlin%2F0706-design-hashmap.kt) | [✔️](python%2F0706-design-hashmap.py) | ❌ | [✔️](rust%2F0706-design-hashmap.rs) | ❌ | [✔️](swift%2F0706-design-hashmap.swift) | ❌
[0912 - Sort an Array](https://leetcode.com/problems/sort-an-array/) | ❌ | [✔️](c%2F0912-sort-an-array.c) | [✔️](cpp%2F0912-sort-an-array.cpp) | [✔️](csharp%2F0912-sort-an-array.cs) | ❌ | [✔️](go%2F0912-sort-an-array.go) | [✔️](java%2F0912-sort-an-array.java) | [✔️](javascript%2F0912-sort-an-array.js) | [✔️](kotlin%2F0912-sort-an-array.kt) | [✔️](python%2F0912-sort-an-array.py) | ❌ | [✔️](rust%2F0912-sort-an-array.rs) | ❌ | [✔️](swift%2F0912-sort-an-array.swift) | ❌
[0347 - Top K Frequent Elements](https://leetcode.com/problems/top-k-frequent-elements/) | ❌ | [✔️](c%2F0347-top-k-frequent-elements.c) | [✔️](cpp%2F0347-top-k-frequent-elements.cpp) | [✔️](csharp%2F0347-top-k-frequent-elements.cs) | [✔️](dart%2F0347-top-k-frequent-elements.dart) | [✔️](go%2F0347-top-k-frequent-elements.go) | [✔️](java%2F0347-top-k-frequent-elements.java) | [✔️](javascript%2F0347-top-k-frequent-elements.js) | [✔️](kotlin%2F0347-top-k-frequent-elements.kt) | [✔️](python%2F0347-top-k-frequent-elements.py) | [✔️](ruby%2F0347-top-k-frequent-elements.rb) | [✔️](rust%2F0347-top-k-frequent-elements.rs) | [✔️](scala%2F0347-top-k-frequent-elements.scala) | [✔️](swift%2F0347-top-k-frequent-elements.swift) | [✔️](typescript%2F0347-top-k-frequent-elements.ts)
[0238 - Product of Array Except Self](https://leetcode.com/problems/product-of-array-except-self/) | ❌ | [✔️](c%2F0238-product-of-array-except-self.c) | [✔️](cpp%2F0238-product-of-array-except-self.cpp) | [✔️](csharp%2F0238-product-of-array-except-self.cs) | ❌ | [✔️](go%2F0238-product-of-array-except-self.go) | [✔️](java%2F0238-product-of-array-except-self.java) | [✔️](javascript%2F0238-product-of-array-except-self.js) | [✔️](kotlin%2F0238-product-of-array-except-self.kt) | [✔️](python%2F0238-product-of-array-except-self.py) | [✔️](ruby%2F0238-product-of-array-except-self.rb) | [✔️](rust%2F0238-product-of-array-except-self.rs) | ❌ | [✔️](swift%2F0238-product-of-array-except-self.swift) | [✔️](typescript%2F0238-product-of-array-except-self.ts)
[0036 - Valid Sudoku](https://leetcode.com/problems/valid-sudoku/) | ❌ | [✔️](c%2F0036-valid-sudoku.c) | [✔️](cpp%2F0036-valid-sudoku.cpp) | [✔️](csharp%2F0036-valid-sudoku.cs) | [✔️](dart%2F0036-valid-sudoku.dart) | [✔️](go%2F0036-valid-sudoku.go) | [✔️](java%2F0036-valid-sudoku.java) | [✔️](javascript%2F0036-valid-sudoku.js) | [✔️](kotlin%2F0036-valid-sudoku.kt) | [✔️](python%2F0036-valid-sudoku.py) | [✔️](ruby%2F0036-valid-sudoku.rb) | [✔️](rust%2F0036-valid-sudoku.rs) | [✔️](scala%2F0036-valid-sudoku.scala) | ❌ | [✔️](typescript%2F0036-valid-sudoku.ts)
[0271 - Encode and Decode Strings](https://leetcode.com/problems/encode-and-decode-strings/) | ❌ | ❌ | [✔️](cpp%2F0271-encode-and-decode-strings.cpp) | [✔️](csharp%2F0271-encode-and-decode-strings.cs) | ❌ | [✔️](go%2F0271-encode-and-decode-strings.go) | [✔️](java%2F0271-encode-and-decode-strings.java) | [✔️](javascript%2F0271-encode-and-decode-strings.js) | [✔️](kotlin%2F0271-encode-and-decode-strings.kt) | [✔️](python%2F0271-encode-and-decode-strings.py) | [✔️](ruby%2F0271-encode-and-decode-strings.rb) | [✔️](rust%2F0271-encode-and-decode-strings.rs) | ❌ | [✔️](swift%2F0271-encode-and-decode-strings.swift) | [✔️](typescript%2F0271-encode-and-decode-strings.ts)
[0128 - Longest Consecutive Sequence](https://leetcode.com/problems/longest-consecutive-sequence/) | ❌ | [✔️](c%2F0128-longest-consecutive-sequence.c) | [✔️](cpp%2F0128-longest-consecutive-sequence.cpp) | [✔️](csharp%2F0128-longest-consecutive-sequence.cs) | ❌ | [✔️](go%2F0128-longest-consecutive-sequence.go) | [✔️](java%2F0128-longest-consecutive-sequence.java) | [✔️](javascript%2F0128-longest-consecutive-sequence.js) | [✔️](kotlin%2F0128-longest-consecutive-sequence.kt) | [✔️](python%2F0128-longest-consecutive-sequence.py) | [✔️](ruby%2F0128-longest-consecutive-sequence.rb) | [✔️](rust%2F0128-longest-consecutive-sequence.rs) | ❌ | [✔️](swift%2F0128-longest-consecutive-sequence.swift) | [✔️](typescript%2F0128-longest-consecutive-sequence.ts)
[0075 - Sort Colors](https://leetcode.com/problems/sort-colors/) | ❌ | [✔️](c%2F0075-sort-colors.c) | [✔️](cpp%2F0075-Sort-colors.cpp) | [✔️](csharp%2F0075-sort-colors.cs) | ❌ | [✔️](go%2F0075-sort-colors.go) | [✔️](java%2F0075-sort-colors.java) | [✔️](javascript%2F0075-sort-colors.js) | [✔️](kotlin%2F0075-sort-colors.kt) | [✔️](python%2F0075-sort-colors.py) | ❌ | [✔️](rust%2F0075-sort-colors.rs) | ❌ | [✔️](swift%2F0075-sort-colors.swift) | [✔️](typescript%2F0075-sort-colors.ts)
[0535 - Encode and Decode TinyURL](https://leetcode.com/problems/encode-and-decode-tinyurl/) | ❌ | [✔️](c%2F0535-encode-and-decode-tinyurl.c) | [✔️](cpp%2F0535-encode-and-decode-tinyurl.cpp) | ❌ | ❌ | [✔️](go%2F0535-encode-and-decode-tinyurl.go) | [✔️](java%2F0535-encode-and-decode-tinyurl.java) | [✔️](javascript%2F0535-encode-and-decode-tinyurl.js) | [✔️](kotlin%2F0535-encode-and-decode-tinyurl.kt) | [✔️](python%2F0535-encode-and-decode-tinyurl.py) | ❌ | [✔️](rust%2F0535-encode-and-decode-tinyURL.rs) | ❌ | [✔️](swift%2F0535-Encode-and-Decode-TinyURL.Swift) | [✔️](typescript%2F0535-encode-and-decode-tinyurl.ts)
[0554 - Brick Wall](https://leetcode.com/problems/brick-wall/) | ❌ | [✔️](c%2F0554-Brick-Wall.c) | [✔️](cpp%2F0554-brick-wall.cpp) | ❌ | ❌ | ❌ | [✔️](java%2F0554-brick-wall.java) | [✔️](javascript%2F0554-brick-wall.js) | [✔️](kotlin%2F0554-brick-wall.kt) | [✔️](python%2F0554-brick-wall.py) | ❌ | [✔️](rust%2F0554-brick-wall.rs) | ❌ | ❌ | [✔️](typescript%2F0554-brick-wall.ts)
[0122 - Best Time to Buy And Sell Stock II](https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii/) | ❌ | [✔️](c%2F0122-best-time-to-buy-and-sell-stock-ii.c) | [✔️](cpp%2F0122-best-time-to-buy-and-sell-stock-ii.cpp) | ❌ | ❌ | [✔️](go%2F0122-best-time-to-buy-and-sell-stock-ii.go) | [✔️](java%2F0122-best-time-to-buy-and-sell-stock-II.java) | [✔️](javascript%2F0122-best-time-to-buy-and-sell-stock-ii.js) | [✔️](kotlin%2F0122-best-time-to-buy-and-sell-stock-ii.kt) | [✔️](python%2F0122-best-time-to-buy-and-sell-stock-ii.py) | ❌ | [✔️](rust%2F0122-best-time-to-buy-and-sell-stock-ii.rs) | ❌ | ❌ | ❌
[0560 - Subarray Sum Equals K](https://leetcode.com/problems/subarray-sum-equals-k/) | ❌ | [✔️](c%2F0560-subarray-sum-equals-k.c) | [✔️](cpp%2F0560-subarray-sum-equals-k.cpp) | [✔️](csharp%2F0560-subarray-sum-equals-k.cs) | ❌ | [✔️](go%2F0560-subarray-sum-equals-k.go) | [✔️](java%2F0560-subarray-sum-equals-k.java) | [✔️](javascript%2F0560-subarray-sum-equals-k.js) | [✔️](kotlin%2F0560-subarray-sum-equals-k.kt) | [✔️](python%2F0560-subarray-sum-equals-k.py) | ❌ | [✔️](rust%2F0560-subarray-sum-equals-k.rs) | ❌ | [✔️](swift%2F0560-subarray-sum-equals-k.swift) | [✔️](typescript%2F0560-subarray-sum-equals-k.ts)
[1930 - Unique Length 3 Palindromic Subsequences](https://leetcode.com/problems/unique-length-3-palindromic-subsequences/) | ❌ | [✔️](c%2F1930-unique-length-3-palindromic-subsequences.c) | [✔️](cpp%2F1930-unique-length-3-palindromic-subsequences.cpp) | ❌ | ❌ | ❌ | [✔️](java%2F1930-unique-length-3-palindromic-subsequences.java) | [✔️](javascript%2F1930-unique-length-3-palindromic-subsequences.js) | [✔️](kotlin%2F1930-unique-length-3-palindromic-subsequences.kt) | [✔️](python%2F1930-unique-length-3-palindromic-subsequences.py) | ❌ | [✔️](rust%2F1930-unique-length-3-palindromic-subsequences.rs) | ❌ | ❌ | [✔️](typescript%2F1930-unique-length-3-palindromic-subsequences.ts)
[1963 - Minimum Number of Swaps to Make The String Balanced](https://leetcode.com/problems/minimum-number-of-swaps-to-make-the-string-balanced/) | ❌ | [✔️](c%2F1963-minimum-number-of-swaps-to-make-the-string-balanced.c) | [✔️](cpp%2F1963-minimum-number-of-swaps-to-make-the-string-balanced.cpp) | [✔️](csharp%2F1963-minimum-number-of-swaps-to-make-the-string-balanced.cs) | ❌ | ❌ | [✔️](java%2F1963-minimum-number-of-swaps-to-make-the-string-balanced.java) | [✔️](javascript%2F1963-minimum-number-of-swaps-to-make-the-string-balanced.js) | [✔️](kotlin%2F1963-minimum-number-of-swaps-to-make-the-string-balanced.kt) | [✔️](python%2F1963-minimum-number-of-swaps-to-make-the-string-balanced.py) | ❌ | [✔️](rust%2F1963-minimum-number-of-swaps-to-make-the-string-balanced.rs) | ❌ | ❌ | ❌
[2001 - Number of Pairs of Interchangeable Rectangles](https://leetcode.com/problems/number-of-pairs-of-interchangeable-rectangles/) | ❌ | [✔️](c%2F2001-number-of-pairs-of-interchangeable-rectangles.c) | [✔️](cpp%2F2001-number-of-pairs-of-interchangeable-rectangles.cpp) | ❌ | ❌ | ❌ | [✔️](java%2F2001-number-of-pairs-of-interchangeable-rectangles.java) | [✔️](javascript%2F2001-number-of-pairs-of-interchangeable-rectangles.js) | [✔️](kotlin%2F2001-number-of-pairs-of-interchangeable-rectangles.kt) | [✔️](python%2F2001-number-of-pairs-of-interchangeable-rectangles.py) | ❌ | [✔️](rust%2F2001-number-of-pairs-of-interchangeable-rectangles.rs) | ❌ | ❌ | ❌
[2002 - Maximum Product of The Length of Two Palindromic Subsequences](https://leetcode.com/problems/maximum-product-of-the-length-of-two-palindromic-subsequences/) | ❌ | [✔️](c%2F2002-maximum-product-of-the-length-of-two-palindromic-subsequences.c) | [✔️](cpp%2F2002-maximum-product-of-the-length-of-two-palindromic-subsequences.cpp) | [✔️](csharp%2F2002-maximum-product-of-the-length-of-two-palindromic-subsequences.cs) | ❌ | [✔️](go%2F2002-maximum-product-of-the-length-of-two-palindromic-subsequences.go) | [✔️](java%2F2002-maximum-product-of-the-length-of-two-palindromic-subsequences.java) | [✔️](javascript%2F2002-maximum-product-of-the-length-of-two-palindromic-subsequences.js) | [✔️](kotlin%2F2002-maximum-product-of-the-length-of-two-palindromic-subsequences.kt) | [✔️](python%2F2002-maximum-product-of-the-length-of-two-palindromic-subsequences.py) | ❌ | [✔️](rust%2F2002-maximum-product-of-the-length-of-two-palindromic-subsequences.rs) | ❌ | ❌ | [✔️](typescript%2F2002-maximum-product-of-the-length-of-two-palindromic-subsequences.ts)
[2017 - Grid Game](https://leetcode.com/problems/grid-game/) | ❌ | ❌ | [✔️](cpp%2F2017-grid-game.cpp) | ❌ | ❌ | ❌ | [✔️](java%2F2017-grid-game.java) | [✔️](javascript%2F2017-grid-game.js) | [✔️](kotlin%2F2017-grid-game.kt) | [✔️](python%2F2017-grid-game.py) | ❌ | [✔️](rust%2F2017-grid-game.rs) | ❌ | ❌ | ❌
[0438 - Find All Anagrams in a String](https://leetcode.com/problems/find-all-anagrams-in-a-string/) | ❌ | [✔️](c%2F0438-find-all-anagrams-in-a-string.c) | [✔️](cpp%2F0438-find-all-anagrams-in-a-string.cpp) | [✔️](csharp%2F0438-find-all-anagrams-in-a-string.cs) | ❌ | [✔️](go%2F0438-find-all-anagrams-in-a-string.go) | [✔️](java%2F0438-find-all-anagrams-in-a-string.java) | [✔️](javascript%2F0438-find-all-anagrams-in-a-string.js) | [✔️](kotlin%2F0438-find-all-anagrams-in-a-string.kt) | [✔️](python%2F0438-find-all-anagrams-in-a-string.py) | ❌ | [✔️](rust%2F0438-find-all-anagrams-in-a-string.rs) | ❌ | ❌ | [✔️](typescript%2F0438-find-all-anagrams-in-a-string.ts)
[0028 - Find The Index of The First Occurrence in a String](https://leetcode.com/problems/find-the-index-of-the-first-occurrence-in-a-string/) | ❌ | [✔️](c%2F0028-find-the-index-of-the-first-occurrence-in-a-string.c) | [✔️](cpp%2F0028-find-the-index-of-the-first-occurrence-in-a-string.cpp) | [✔️](csharp%2F0028-find-the-index-of-the-first-occurrence-in-a-string.cs) | [✔️](dart%2F0028-find-the-index-of-the-first-occurrence-in-a-string.dart) | [✔️](go%2F0028-find-the-index-of-the-first-occurrence-in-a-string.go) | [✔️](java%2F0028-find-the-index-of-the-first-occurrence-in-a-string.java) | [✔️](javascript%2F0028-find-the-index-of-the-first-occurrence-in-a-string.js) | [✔️](kotlin%2F0028-find-the-index-of-the-first-occurrence-in-a-string.kt) | [✔️](python%2F0028-find-the-index-of-the-first-occurrence-in-a-string.py) | ❌ | [✔️](rust%2F0028-find-the-index-of-the-first-occurrence-in-a-string.rs) | ❌ | ❌ | ❌
[0280 - Wiggle Sort](https://leetcode.com/problems/wiggle-sort/) | ❌ | ❌ | [✔️](cpp%2F0280-wiggle-sort.cpp) | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](kotlin%2F0280-wiggle-sort.kt) | [✔️](python%2F0280-wiggle-sort.py) | ❌ | ❌ | ❌ | ❌ | ❌
[0179 - Largest Number](https://leetcode.com/problems/largest-number/) | ❌ | [✔️](c%2F0179-largest-number.c) | [✔️](cpp%2F0179-largest-number.cpp) | [✔️](csharp%2F0179-largest-number.cs) | ❌ | [✔️](go%2F0179-largest-number.go) | [✔️](java%2F0179-largest-number.java) | [✔️](javascript%2F0179-largest-number.js) | [✔️](kotlin%2F0179-largest-number.kt) | [✔️](python%2F0179-largest-number.py) | [✔️](ruby%2F0179-largest-number.rb) | [✔️](rust%2F0179-largest-number.rs) | [✔️](scala%2F0179-largest-number.scala) | [✔️](swift%2F0179-largest-number.swift) | [✔️](typescript%2F0179-largest-number.ts)
[0523 - Continuous Subarray Sum](https://leetcode.com/problems/continuous-subarray-sum/) | ❌ | [✔️](c%2F0523-continuous-subarray-sum.c) | [✔️](cpp%2F0523-continuous-subarray-sum.cpp) | [✔️](csharp%2F0523-continuous-subarray-sum.cs) | ❌ | ❌ | [✔️](java%2F0523-continuous-subarray-sum.java) | [✔️](javascript%2F0523-continuous-subarray-sum.js) | [✔️](kotlin%2F0523-continuous-subarray-sum.kt) | [✔️](python%2F0523-continuous-subarray-sum.py) | ❌ | [✔️](rust%2F0523-continuous-subarray-sum.rs) | ❌ | ❌ | ❌
[0838 - Push Dominoes](https://leetcode.com/problems/push-dominoes/) | ❌ | ❌ | [✔️](cpp%2F0838-push-dominoes.cpp) | ❌ | ❌ | ❌ | [✔️](java%2F0838-push-dominoes.java) | [✔️](javascript%2F0838-push-dominoes.js) | [✔️](kotlin%2F0838-push-dominoes.kt) | [✔️](python%2F0838-push-dominoes.py) | ❌ | ❌ | ❌ | ❌ | [✔️](typescript%2F0838-push-dominoes.ts)
[0187 - Repeated DNA Sequences](https://leetcode.com/problems/repeated-dna-sequences/) | ❌ | ❌ | [✔️](cpp%2F0187-repeated-dna-sequences.cpp) | [✔️](csharp%2F0187-repeated-dna-sequences.cs) | ❌ | ❌ | [✔️](java%2F0187-repeated-dna-sequences.java) | [✔️](javascript%2F0187-repeated-dna-sequences.js) | [✔️](kotlin%2F0187-repeated-dna-sequences.kt) | [✔️](python%2F0187-repeated-dna-sequences.py) | ❌ | ❌ | ❌ | ❌ | [✔️](typescript%2F0187-repeated-dna-sequences.ts)
[0380 - Insert Delete Get Random O(1)](https://leetcode.com/problems/insert-delete-getrandom-o1/) | ❌ | ❌ | [✔️](cpp%2F0380-insert-delete-getrandom-o1.cpp) | ❌ | ❌ | [✔️](go%2F0380-insert-delete-getrandom-o1.go) | [✔️](java%2F0380-insert-delete-getrandom-o1.java) | [✔️](javascript%2F0380-insert-delete-getrandom-o1.js) | [✔️](kotlin%2F0380-insert-delete-getrandom-o1.kt) | [✔️](python%2F0380-insert-delete-getrandom-o1.py) | ❌ | ❌ | ❌ | [✔️](swift%2F0380-insert-delete-getrandom-o1.swift) | [✔️](typescript%2F0380-insert-delete-getrandom-o1.ts)
[1461 - Check if a String Contains all Binary Codes of Size K](https://leetcode.com/problems/check-if-a-string-contains-all-binary-codes-of-size-k/) | ❌ | ❌ | [✔️](cpp%2F1461-check-if-a-string-contains-all-binary-codes-of-size-k.cpp) | ❌ | ❌ | ❌ | [✔️](java%2F1461-check-if-a-string-contains-all-binary-codes-of-size-k.java) | [✔️](javascript%2F1461-check-if-a-string-contains-all-binary-codes-of-size-k.js) | [✔️](kotlin%2F1461-check-if-a-string-contains-all-binary-codes-of-size-k.kt) | [✔️](python%2F1461-check-if-a-string-contains-all-binary-codes-of-size-k.py) | ❌ | ❌ | ❌ | ❌ | ❌
[0304 - Range Sum Query 2D Immutable](https://leetcode.com/problems/range-sum-query-2d-immutable/) | ❌ | ❌ | [✔️](cpp%2F0304-range-sum-query-2d-immutable.cpp) | ❌ | ❌ | ❌ | [✔️](java%2F0304-range-sum-query-2d-immutable.java) | [✔️](javascript%2F0304-range-sum-query-2d-immutable.js) | [✔️](kotlin%2F0304-range-sum-query-2d-immutable.kt) | [✔️](python%2F0304-range-sum-query-2d-immutable.py) | ❌ | ❌ | ❌ | [✔️](swift%2F0304-range-sum-query-2d-immutable.swift) | ❌
[0665 - Non Decreasing Array](https://leetcode.com/problems/non-decreasing-array/) | ❌ | [✔️](c%2F0665-non-decreasing-array.c) | [✔️](cpp%2F0665-non-decreasing-array.cpp) | [✔️](csharp%2F0665-non-decreasing-array.cs) | ❌ | [✔️](go%2F0665-non-decreasing-array.go) | [✔️](java%2F0665-non-decreasing-array.java) | [✔️](javascript%2F0665-non-decreasing-array.js) | [✔️](kotlin%2F0665-non-decreasing-array.kt) | [✔️](python%2F0665-non-decreasing-array.py) | ❌ | ❌ | [✔️](scala%2F0665-non-decreasing-array.scala) | ❌ | [✔️](typescript%2F0665-non-decreasing-array.ts)
[0041 - First Missing Positive](https://leetcode.com/problems/first-missing-positive/) | ❌ | [✔️](c%2F0041-first-missing-positive.c) | [✔️](cpp%2F0041-first-missing-positive.cpp) | ❌ | ❌ | [✔️](go%2F0041-first-missing-positive.go) | [✔️](java%2F0041-first-missing-positive.java) | [✔️](javascript%2F0041-first-missing-positive.js) | [✔️](kotlin%2F0041-first-missing-positive.kt) | [✔️](python%2F0041-first-missing-positive.py) | ❌ | ❌ | ❌ | ❌ | [✔️](typescript%2F0041-first-missing-positive.ts)
[1822 - Sign of An Array](https://leetcode.com/problems/sign-of-the-product-of-an-array/) | ❌ | [✔️](c%2F1822-sign-of-the-product-of-an-array.c) | [✔️](cpp%2F1822-sign-of-the-product-of-an-array.cpp) | ❌ | ❌ | [✔️](go%2F1822-sign-of-the-product-of-an-array.go) | [✔️](java%2F1822-sign-of-the-product-of-an-array.java) | [✔️](javascript%2F1822-sign-of-the-product-of-an-array.js) | [✔️](kotlin%2F1822-sign-of-the-product-of-an-array.kt) | [✔️](python%2F1822-sign-of-the-product-of-an-array.py) | ❌ | [✔️](rust%2F1822-sign-of-the-product-of-an-array.rs) | ❌ | ❌ | [✔️](typescript%2F1822-sign-of-the-product-of-an-array.ts)
[2215 - Find the Difference of Two Arrays](https://leetcode.com/problems/find-the-difference-of-two-arrays/) | ❌ | [✔️](c%2F2215-find-the-difference-of-two-arrays.c) | [✔️](cpp%2F2215-find-the-difference-of-two-arrays.cpp) | [✔️](csharp%2F2215-find-the-difference-of-two-arrays.cs) | ❌ | ❌ | [✔️](java%2F2215-find-the-difference-of-two-arrays.java) | [✔️](javascript%2F2215-find-the-difference-of-two-arrays.js) | [✔️](kotlin%2F2215-find-the-difference-of-two-arrays.kt) | [✔️](python%2F2215-find-the-difference-of-two-arrays.py) | ❌ | ❌ | ❌ | ❌ | [✔️](typescript%2F2215-find-the-difference-of-two-arrays.ts)
[1603 - Design Parking System](https://leetcode.com/problems/design-parking-system/) | ❌ | ❌ | [✔️](cpp%2F1603-design-parking-system.cpp) | [✔️](csharp%2F1603-design-parking-system.cs) | ❌ | ❌ | [✔️](java%2F1603-design-parking-system.java) | [✔️](javascript%2F1603-design-parking-system.js) | [✔️](kotlin%2F1603-design-parking-system.kt) | [✔️](python%2F1603-design-parking-system.py) | ❌ | ❌ | ❌ | ❌ | ❌
[2348 - Number of Zero-Filled Subarrays](https://leetcode.com/problems/number-of-zero-filled-subarrays/) | ❌ | ❌ | [✔️](cpp%2F2348-number-of-zero-filled-subarrays.cpp) | ❌ | ❌ | ❌ | [✔️](java%2F2348-number-of-zero-filled-subarrays.java) | ❌ | [✔️](kotlin%2F2348-number-of-zero-filled-subarrays.kt) | [✔️](python%2F2348-number-of-zero-filled-subarrays.py) | ❌ | ❌ | ❌ | ❌ | ❌
[2405 - Optimal Partition of String](https://leetcode.com/problems/optimal-partition-of-string/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](java%2F2405-optimal-partition-of-string.java) | ❌ | [✔️](kotlin%2F2405-optimal-partition-of-string.kt) | [✔️](python%2F2405-optimal-partition-of-string.py) | ❌ | ❌ | ❌ | ❌ | ❌
[1396 - Design Underground System](https://leetcode.com/problems/design-underground-system/) | ❌ | ❌ | ❌ | [✔️](csharp%2F1396-design-underground-system.cs) | ❌ | ❌ | [✔️](java%2F1396-design-underground-system.java) | [✔️](javascript%2F1396-design-underground-system.js) | [✔️](kotlin%2F1396-design-underground-system.kt) | [✔️](python%2F1396-design-underground-system.py) | ❌ | ❌ | ❌ | ❌ | ❌
[2483 - Minimum Penalty for a Shop](https://leetcode.com/problems/minimum-penalty-for-a-shop/) | ❌ | ❌ | [✔️](cpp%2F2483-minimum-penalty-for-a-shop.cpp) | ❌ | ❌ | ❌ | [✔️](java%2F2483-minimum-penalty-for-a-shop.java) | ❌ | [✔️](kotlin%2F2483-minimum-penalty-for-a-shop.kt) | [✔️](python%2F2483-minimum-penalty-for-a-shop.py) | ❌ | ❌ | ❌ | ❌ | ❌
[0068 - Text Justification](https://leetcode.com/problems/text-justification/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](kotlin%2F0068-text-justification.kt) | [✔️](python%2F0068-text-justification.py) | ❌ | ❌ | ❌ | ❌ | ❌
[2306 - Naming a Company](https://leetcode.com/problems/naming-a-company/) | ❌ | ❌ | [✔️](cpp%2F2306-naming-a-company.cpp) | ❌ | ❌ | ❌ | [✔️](java%2F2306-naming-a-company.java) | [✔️](javascript%2F2306-naming-a-company.js) | [✔️](kotlin%2F2306-naming-a-company.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
### Two Pointers
Problem | articles | C | C++ | C# | Dart | GO | Java | JS | Kotlin | Python | Ruby | Rust | Scala | Swift | TS
---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ----
[0125 - Valid Palindrome](https://leetcode.com/problems/valid-palindrome/) | ❌ | [✔️](c%2F0125-valid-palindrome.c) | [✔️](cpp%2F0125-valid-palindrome.cpp) | [✔️](csharp%2F0125-valid-palindrome.cs) | [✔️](dart%2F0125-valid-palindrome.dart) | [✔️](go%2F0125-valid-palindrome.go) | [✔️](java%2F0125-valid-palindrome.java) | [✔️](javascript%2F0125-valid-palindrome.js) | [✔️](kotlin%2F0125-valid-palindrome.kt) | [✔️](python%2F0125-valid-palindrome.py) | [✔️](ruby%2F0125-valid-palindrome.rb) | [✔️](rust%2F0125-valid-palindrome.rs) | [✔️](scala%2F0125-valid-palindrome.scala) | [✔️](swift%2F0125-valid-palindrome.swift) | [✔️](typescript%2F0125-valid-palindrome.ts)
[0680 - Valid Palindrome II](https://leetcode.com/problems/valid-palindrome-ii/) | ❌ | [✔️](c%2F0680-valid-palindrome-ii.c) | [✔️](cpp%2F0680-valid-palindrome-ii.cpp) | [✔️](csharp%2F0680-valid-palindrome-ii.cs) | ❌ | [✔️](go%2F0680-valid-palindrome-ii.go) | [✔️](java%2F0680-valid-palindrome-ii.java) | [✔️](javascript%2F0680-valid-palindrome-ii.js) | [✔️](kotlin%2F0680-valid-palindrome-ii.kt) | [✔️](python%2F0680-valid-palindrome-ii.py) | ❌ | [✔️](rust%2F0680-valid-palindrome-II.rs) | ❌ | ❌ | [✔️](typescript%2F0680-valid-palindrome-ii.ts)
[1984 - Minimum Difference Between Highest And Lowest of K Scores](https://leetcode.com/problems/minimum-difference-between-highest-and-lowest-of-k-scores/) | ❌ | ❌ | [✔️](cpp%2F1984-minimum-difference-between-highest-and-lowest-of-k-scores.cpp) | ❌ | ❌ | [✔️](go%2F1984-minimum-difference-between-highest-and-lowest-of-k-scores.go) | [✔️](java%2F1984-minimum-difference-between-highest-and-lowest-of-k-scores.java) | [✔️](javascript%2F1984-Minimum-Difference-Between-Highest-and-Lowest-of-K-Scores.js) | [✔️](kotlin%2F1984-minimum-difference-between-highest-and-lowest-of-k-scores.kt) | [✔️](python%2F1984-minimum-difference-between-highest-and-lowest-of-k-scores.py) | ❌ | [✔️](rust%2F1984-minimum-difference-between-highest-and-lowest-of-k-scores.rs) | ❌ | ❌ | [✔️](typescript%2F1984-minimum-difference-between-highest-and-lowest-of-k-scores.ts)
[1768 - Merge Strings Alternately](https://leetcode.com/problems/merge-strings-alternately/) | ❌ | ❌ | [✔️](cpp%2F1768-merge-strings-alternately.cpp) | [✔️](csharp%2F1768-merge-strings-alternately.cs) | ❌ | ❌ | [✔️](java%2F1768-merge-strings-alternately.java) | [✔️](javascript%2F1768-merge-strings-alternately.js) | [✔️](kotlin%2F1768-merge-strings-alternately.kt) | [✔️](python%2F1768-merge-strings-alternately.py) | ❌ | ❌ | ❌ | ❌ | [✔️](typescript%2F1768-merge-strings-alternately.ts)
[0344 - Reverse String](https://leetcode.com/problems/reverse-string/) | ❌ | [✔️](c%2F0344-reverse-string.c) | [✔️](cpp%2F0344-Reverse-String.cpp) | [✔️](csharp%2F0344-reverse-string.cs) | [✔️](dart%2F0344-reverse-string.dart) | [✔️](go%2F0344-reverse-string.go) | [✔️](java%2F0344-reverse-string.java) | [✔️](javascript%2F0344-reverse-string.js) | [✔️](kotlin%2F0344-reverse-string.kt) | [✔️](python%2F0344-reverse-string.py) | ❌ | [✔️](rust%2F0344-reverse-string.rs) | ❌ | [✔️](swift%2F0344-reverse-string.swift) | [✔️](typescript%2F0344-reverse-string.ts)
[0088 - Merge Sorted Array](https://leetcode.com/problems/merge-sorted-array/) | ❌ | [✔️](c%2F0088-merge-sorted-array.c) | [✔️](cpp%2F0088-Merge-sorted-array.cpp) | [✔️](csharp%2F0088-merge-sorted-array.cs) | ❌ | [✔️](go%2F0088-merge-sorted-array.go) | [✔️](java%2F0088-merge-sorted-array.java) | [✔️](javascript%2F0088-merge-sorted-array.js) | [✔️](kotlin%2F0088-merge-sorted-array.kt) | [✔️](python%2F0088-merge-sorted-array.py) | ❌ | [✔️](rust%2F0088-merge-sorted-array.rs) | ❌ | ❌ | [✔️](typescript%2F0088-merge-sorted-array.ts)
[0283 - Move Zeroes](https://leetcode.com/problems/move-zeroes/) | ❌ | [✔️](c%2F0283-move-zeroes.c) | [✔️](cpp%2F0283-move-zeroes.cpp) | [✔️](csharp%2F0283-move-zeroes.cs) | ❌ | [✔️](go%2F0283-move-zeroes.go) | [✔️](java%2F0283-move-zeroes.java) | [✔️](javascript%2F0283-move-zeroes.js) | [✔️](kotlin%2F0283-move-zeroes.kt) | [✔️](python%2F0283-move-zeroes.py) | ❌ | [✔️](rust%2F0283-move-zeroes.rs) | ❌ | [✔️](swift%2F0283-Move-Zeroes.Swift) | [✔️](typescript%2F0283-move-zeroes.ts)
[0026 - Remove Duplicates From Sorted Array](https://leetcode.com/problems/remove-duplicates-from-sorted-array/) | ❌ | [✔️](c%2F0026-remove-duplicates-from-sorted-array.c) | [✔️](cpp%2F0026-remove-duplicates-from-sorted-array.cpp) | ❌ | ❌ | [✔️](go%2F0026-remove-duplicates-from-sorted-array.go) | [✔️](java%2F0026-remove-duplicates-from-sorted-array.java) | [✔️](javascript%2F0026-remove-duplicates-from-sorted-array.js) | [✔️](kotlin%2F0026-remove-duplicates-from-sorted-array.kt) | [✔️](python%2F0026-remove-duplicates-from-sorted-array.py) | ❌ | [✔️](rust%2F0026-remove-duplicates-from-sorted-array.rs) | ❌ | [✔️](swift%2F0026-Remove-Duplicates-from-Sorted-Array.swift) | [✔️](typescript%2F0026-remove-duplicates-from-sorted-array.ts)
[0080 - Remove Duplicates From Sorted Array II](https://leetcode.com/problems/remove-duplicates-from-sorted-array-ii/) | ❌ | [✔️](c%2F0080-remove-duplicates-from-sorted-array-ii.c) | [✔️](cpp%2F0080-remove-duplicates-from-sorted-array-ii.cpp) | [✔️](csharp%2F0080-remove-duplicates-from-sorted-array-ii.cs) | ❌ | ❌ | [✔️](java%2F0080-remove-duplicates-from-sorted-array-ii.java) | [✔️](javascript%2F0080-remove-duplicates-from-sorted-array-ii.js) | [✔️](kotlin%2F0080-remove-duplicates-from-sorted-array-ii.kt) | [✔️](python%2F0080-remove-duplicates-from-sorted-array-ii.py) | ❌ | [✔️](rust%2F0080-remove-duplicates-from-sorted-array-ii.rs) | ❌ | [✔️](swift%2F0080-remove-duplicates-from-sorted-array-ii.swift) | ❌
[0167 - Two Sum II Input Array Is Sorted](https://leetcode.com/problems/two-sum-ii-input-array-is-sorted/) | ❌ | [✔️](c%2F0167-two-sum-ii-input-array-is-sorted.c) | [✔️](cpp%2F0167-two-sum-ii-input-array-is-sorted.cpp) | [✔️](csharp%2F0167-two-sum-ii-input-array-is-sorted.cs) | ❌ | [✔️](go%2F0167-two-sum-ii-input-array-is-sorted.go) | [✔️](java%2F0167-two-sum-ii-input-array-is-sorted.java) | [✔️](javascript%2F0167-two-sum-ii-input-array-is-sorted.js) | [✔️](kotlin%2F0167-two-sum-ii-input-array-is-sorted.kt) | [✔️](python%2F0167-two-sum-ii-input-array-is-sorted.py) | [✔️](ruby%2F0167-two-sum-ii-input-array-is-sorted.rb) | [✔️](rust%2F0167-two-sum-ii-input-array-is-sorted.rs) | [✔️](scala%2F0167-two-sum-ii-input-array-is-sorted.scala) | [✔️](swift%2F0167-two-sum-ii-input-array-is-sorted.swift) | [✔️](typescript%2F0167-two-sum-ii-input-array-is-sorted.ts)
[0015 - 3Sum](https://leetcode.com/problems/3sum/) | ❌ | [✔️](c%2F0015-3sum.c) | [✔️](cpp%2F0015-3sum.cpp) | [✔️](csharp%2F0015-3sum.cs) | [✔️](dart%2F0015-3sum.dart) | [✔️](go%2F0015-3sum.go) | [✔️](java%2F0015-3sum.java) | [✔️](javascript%2F0015-3sum.js) | [✔️](kotlin%2F0015-3sum.kt) | [✔️](python%2F0015-3sum.py) | [✔️](ruby%2F0015-3sum.rb) | [✔️](rust%2F0015-3sum.rs) | [✔️](scala%2F0015-3sum.scala) | [✔️](swift%2F0015-3sum.swift) | [✔️](typescript%2F0015-3sum.ts)
[0018 - 4Sum](https://leetcode.com/problems/4sum/) | ❌ | ❌ | [✔️](cpp%2F0018-4sum.cpp) | ❌ | ❌ | [✔️](go%2F0018-4Sum.go) | [✔️](java%2F0018-4sum.java) | [✔️](javascript%2F0018-4sum.js) | [✔️](kotlin%2F0018-4sum.kt) | [✔️](python%2F0018-4sum.py) | ❌ | ❌ | ❌ | [✔️](swift%2F0018-4sum.swift) | [✔️](typescript%2F0018-4sum.ts)
[0011 - Container With Most Water](https://leetcode.com/problems/container-with-most-water/) | ❌ | [✔️](c%2F0011-container-with-most-water.c) | [✔️](cpp%2F0011-container-with-most-water.cpp) | [✔️](csharp%2F0011-container-with-most-water.cs) | [✔️](dart%2F0011-container-with-most-water.dart) | [✔️](go%2F0011-container-with-most-water.go) | [✔️](java%2F0011-container-with-most-water.java) | [✔️](javascript%2F0011-container-with-most-water.js) | [✔️](kotlin%2F0011-container-with-most-water.kt) | [✔️](python%2F0011-container-with-most-water.py) | [✔️](ruby%2F0011-container-with-most-water.rb) | [✔️](rust%2F0011-container-with-most-water.rs) | [✔️](scala%2F0011-container-with-most-water.scala) | [✔️](swift%2F0011-container-with-most-water.swift) | [✔️](typescript%2F0011-container-with-most-water.ts)
[1498 - Number of Subsequences That Satisfy The Given Sum Condition](https://leetcode.com/problems/number-of-subsequences-that-satisfy-the-given-sum-condition/) | ❌ | ❌ | [✔️](cpp%2F1498-number-of-subsequences-that-satisfy-the-given-sum-condition.cpp) | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](kotlin%2F1498-number-of-subsequences-that-satisfy-the-given-sum-condition.kt) | [✔️](python%2F1498-number-of-subsequences-that-satisfy-the-given-sum-condition.py) | ❌ | ❌ | ❌ | ❌ | ❌
[0189 - Rotate Array](https://leetcode.com/problems/rotate-array/) | ❌ | ❌ | [✔️](cpp%2F0189-rotate-array.cpp) | ❌ | ❌ | [✔️](go%2F0189-rotate-array.go) | [✔️](java%2F0189-rotate-array.java) | [✔️](javascript%2F0189-rotate-array.js) | [✔️](kotlin%2F0189-rotate-array.kt) | [✔️](python%2F0189-rotate-array.py) | ❌ | ❌ | ❌ | ❌ | [✔️](typescript%2F0189-rotate-array.ts)
[1968 - Array With Elements Not Equal to Average of Neighbors](https://leetcode.com/problems/array-with-elements-not-equal-to-average-of-neighbors/) | ❌ | [✔️](c%2F1968-array-with-elements-not-equal-to-average-of-neighbors.c) | [✔️](cpp%2F1968-array-with-elements-not-equal-to-average-of-neighbors.cpp) | ❌ | ❌ | ❌ | [✔️](java%2F1968-array-with-elements-not-equal-to-average-of-neighbors.java) | [✔️](javascript%2F1968-array-with-elements-not-equal-to-average-of-neighbors.js) | [✔️](kotlin%2F1968-array-with-elements-not-equal-to-average-of-neighbors.kt) | [✔️](python%2F1968-array-with-elements-not-equal-to-average-of-neighbors.py) | ❌ | ❌ | ❌ | ❌ | ❌
[0881 - Boats to Save People](https://leetcode.com/problems/boats-to-save-people/) | ❌ | [✔️](c%2F0881-boats-to-save-people.c) | [✔️](cpp%2F0881-boats-to-save-people.cpp) | ❌ | ❌ | ❌ | [✔️](java%2F0881-boats-to-save-people.java) | [✔️](javascript%2F0881-boats-to-save-people.js) | [✔️](kotlin%2F0881-boats-to-save-people.kt) | [✔️](python%2F0881-boats-to-save-people.py) | ❌ | ❌ | ❌ | [✔️](swift%2F0881-boats-to-save-people.swift) | [✔️](typescript%2F0881-boats-to-save-people.ts)
[0042 - Trapping Rain Water](https://leetcode.com/problems/trapping-rain-water/) | ❌ | [✔️](c%2F0042-trapping-rain-water.c) | [✔️](cpp%2F0042-trapping-rain-water.cpp) | [✔️](csharp%2F0042-trapping-rain-water.cs) | [✔️](dart%2F0042-trapping-rain-water.dart) | [✔️](go%2F0042-trapping-rain-water.go) | [✔️](java%2F0042-trapping-rain-water.java) | [✔️](javascript%2F0042-trapping-rain-water.js) | [✔️](kotlin%2F0042-trapping-rain-water.kt) | [✔️](python%2F0042-trapping-rain-water.py) | [✔️](ruby%2F0042-trapping-rain-water.rb) | [✔️](rust%2F0042-trapping-rain-water.rs) | ❌ | [✔️](swift%2F0042-trapping-rain-water.swift) | [✔️](typescript%2F0042-trapping-rain-water.ts)
### Sliding Window
Problem | articles | C | C++ | C# | Dart | GO | Java | JS | Kotlin | Python | Ruby | Rust | Scala | Swift | TS
---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ----
[0121 - Best Time to Buy And Sell Stock](https://leetcode.com/problems/best-time-to-buy-and-sell-stock/) | ❌ | [✔️](c%2F0121-best-time-to-buy-and-sell-stock.c) | [✔️](cpp%2F0121-best-time-to-buy-and-sell-stock.cpp) | [✔️](csharp%2F0121-best-time-to-buy-and-sell-stock.cs) | [✔️](dart%2F0121-best-time-to-buy-and-sell-stock.dart) | [✔️](go%2F0121-best-time-to-buy-and-sell-stock.go) | [✔️](java%2F0121-best-time-to-buy-and-sell-stock.java) | [✔️](javascript%2F0121-best-time-to-buy-and-sell-stock.js) | [✔️](kotlin%2F0121-best-time-to-buy-and-sell-stock.kt) | [✔️](python%2F0121-best-time-to-buy-and-sell-stock.py) | [✔️](ruby%2F0121-best-time-to-buy-and-sell-stock.rb) | [✔️](rust%2F0121-best-time-to-buy-and-sell-stock.rs) | [✔️](scala%2F0121-best-time-to-buy-and-sell-stock.scala) | [✔️](swift%2F0121-best-time-to-buy-and-sell-stock.swift) | [✔️](typescript%2F0121-best-time-to-buy-and-sell-stock.ts)
[0219 - Contains Duplicate II](https://leetcode.com/problems/contains-duplicate-ii/) | ❌ | ❌ | [✔️](cpp%2F0219-contains-duplicate-ii.cpp) | [✔️](csharp%2F0219-contains-duplicate-ii.cs) | ❌ | [✔️](go%2F0219-contains-duplicate-ii.go) | [✔️](java%2F0219-contains-duplicate-ii.java) | [✔️](javascript%2F0219-contains-duplicate-ii.js) | [✔️](kotlin%2F0219-contains-duplicate-ii.kt) | [✔️](python%2F0219-contains-duplicate-ii.py) | ❌ | [✔️](rust%2F0219-contains-duplicate-ii.rs) | ❌ | [✔️](swift%2F0219-contains-duplicate-ii.swift) | [✔️](typescript%2F0219-contains-duplicate-ii.ts)
[1343 - Number of Sub Arrays of Size K and Avg Greater than or Equal to Threshold](https://leetcode.com/problems/number-of-sub-arrays-of-size-k-and-average-greater-than-or-equal-to-threshold/) | ❌ | ❌ | [✔️](cpp%2F1343-number-of-sub-arrays-of-size-k-and-average-greater-than-or-equal-to-threshold.cpp) | ❌ | ❌ | [✔️](go%2F1343-number-of-sub-arrays-of-size-k-and-average-greater-than-or-equal-to-threshold.go) | [✔️](java%2F1343-number-of-sub-arrays-of-size-k-and-average-greater-than-or-equal-to-threshold.java) | [✔️](javascript%2F1343-number-of-sub-arrays-of-size-k-and-average-greater-than-or-equal-to-threshold.js) | [✔️](kotlin%2F1343-number-of-sub-arrays-of-size-k-and-average-greater-than-or-equal-to-threshold.kt) | [✔️](python%2F1343-number-of-sub-arrays-of-size-k-and-average-greater-than-or-equal-to-threshold.py) | ❌ | ❌ | ❌ | [✔️](swift%2F1343-number-of-sub-arrays-of-size-k-and-average-greater-than-or-equal-to-threshold.swift) | ❌
[0003 - Longest Substring Without Repeating Characters](https://leetcode.com/problems/longest-substring-without-repeating-characters/) | ❌ | [✔️](c%2F0003-longest-substring-without-repeating-characters.c) | [✔️](cpp%2F0003-longest-substring-without-repeating-characters.cpp) | [✔️](csharp%2F0003-longest-substring-without-repeating-characters.cs) | [✔️](dart%2F0003-longest-substring-without-repeating-characters.dart) | [✔️](go%2F0003-longest-substring-without-repeating-characters.go) | [✔️](java%2F0003-longest-substring-without-repeating-characters.java) | [✔️](javascript%2F0003-longest-substring-without-repeating-characters.js) | [✔️](kotlin%2F0003-longest-substring-without-repeating-characters.kt) | [✔️](python%2F0003-longest-substring-without-repeating-characters.py) | [✔️](ruby%2F0003-longest-substring-without-repeating-characters.rb) | [✔️](rust%2F0003-longest-substring-without-repeating-characters.rs) | [✔️](scala%2F0003-longest-substring-without-repeating-characters.scala) | [✔️](swift%2F0003-longest-substring-without-repeating-characters.swift) | [✔️](typescript%2F0003-longest-substring-without-repeating-characters.ts)
[0424 - Longest Repeating Character Replacement](https://leetcode.com/problems/longest-repeating-character-replacement/) | ❌ | [✔️](c%2F0424-longest-repeating-character-replacement.c) | [✔️](cpp%2F0424-longest-repeating-character-replacement.cpp) | [✔️](csharp%2F0424-longest-repeating-character-replacement.cs) | ❌ | [✔️](go%2F0424-longest-repeating-character-replacement.go) | [✔️](java%2F0424-longest-repeating-character-replacement.java) | [✔️](javascript%2F0424-longest-repeating-character-replacement.js) | [✔️](kotlin%2F0424-longest-repeating-character-replacement.kt) | [✔️](python%2F0424-longest-repeating-character-replacement.py) | [✔️](ruby%2F0424-longest-repeating-character-replacement.rb) | [✔️](rust%2F0424-longest-repeating-character-replacement.rs) | ❌ | [✔️](swift%2F0424-longest-repeating-character-replacement.swift) | [✔️](typescript%2F0424-longest-repeating-character-replacement.ts)
[0567 - Permutation In String](https://leetcode.com/problems/permutation-in-string/) | ❌ | [✔️](c%2F0567-permutation-in-string.c) | [✔️](cpp%2F0567-permutation-in-string.cpp) | [✔️](csharp%2F0567-permutation-in-string.cs) | ❌ | [✔️](go%2F0567-permutation-in-string.go) | [✔️](java%2F0567-permutation-in-string.java) | [✔️](javascript%2F0567-permutation-in-string.js) | [✔️](kotlin%2F0567-permutation-in-string.kt) | [✔️](python%2F0567-permutation-in-string.py) | ❌ | [✔️](rust%2F0567-permutation-in-string.rs) | ❌ | [✔️](swift%2F0567-permutation-in-string.swift) | [✔️](typescript%2F0567-permutation-in-string.ts)
[1838 - Frequency of The Most Frequent Element](https://leetcode.com/problems/frequency-of-the-most-frequent-element/) | ❌ | [✔️](c%2F1838-frequency-of-the-most-frequent-element.c) | [✔️](cpp%2F1838-frequency-of-the-most-frequent-element.cpp) | [✔️](csharp%2F1838-Frequency-Of-The-Most-Frequent-Element.cs) | ❌ | [✔️](go%2F1838-frequency-of-the-most-frequent-element.go) | [✔️](java%2F1838-frequency-of-the-most-frequent-element.java) | [✔️](javascript%2F1838-frequency-of-the-most-frequent-element.js) | [✔️](kotlin%2F1838-frequency-of-the-most-frequent-element.kt) | [✔️](python%2F1838-frequency-of-the-most-frequent-element.py) | ❌ | [✔️](rust%2F1838-frequency-of-the-most-frequent-element.rs) | ❌ | ❌ | [✔️](typescript%2F1838-frequency-of-the-most-frequent-element.ts)
[0904 - Fruits into Basket](https://leetcode.com/problems/fruit-into-baskets/) | ❌ | ❌ | [✔️](cpp%2F0904-fruit-into-baskets.cpp) | ❌ | ❌ | [✔️](go%2F0904-fruit-into-baskets.go) | [✔️](java%2F0904-fruit-into-baskets.java) | [✔️](javascript%2F0904-fruit-into-baskets.js) | [✔️](kotlin%2F0904-fruit-into-baskets.kt) | [✔️](python%2F0904-fruit-into-baskets.py) | ❌ | [✔️](rust%2F0904-fruit-into-baskets.rs) | ❌ | ❌ | [✔️](typescript%2F0904-fruit-into-baskets.ts)
[1456 - Maximum Number of Vowels in a Substring of Given Length](https://leetcode.com/problems/maximum-number-of-vowels-in-a-substring-of-given-length/) | ❌ | [✔️](c%2F1456-maximum-number-of-vowels-in-a-substring-of-given-length.c) | [✔️](cpp%2F1456-maximum-number-of-vowels-in-a-substring-of-given-length.cpp) | ❌ | ❌ | ❌ | [✔️](java%2F1456-maximum-number-of-vowels-in-a-substring-of-given-length.java) | ❌ | [✔️](kotlin%2F1456-maximum-number-of-vowels-in-a-substring-of-given-length.kt) | [✔️](python%2F1456-maximum-number-of-vowels-in-a-substring-of-given-length.py) | ❌ | ❌ | ❌ | ❌ | ❌
[1888 - Minimum Number of Flips to Make The Binary String Alternating](https://leetcode.com/problems/minimum-number-of-flips-to-make-the-binary-string-alternating/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](javascript%2F1888-minimum-number-of-flips-to-make-the-binary-string-alternating.js) | [✔️](kotlin%2F1888-minimum-number-of-flips-to-make-the-binary-string-alternating.kt) | [✔️](python%2F1888-minimum-number-of-flips-to-make-the-binary-string-alternating.py) | ❌ | ❌ | ❌ | ❌ | [✔️](typescript%2F1888-minimum-number-of-flips-to-make-the-binary-string-alternating.ts)
[0209 - Minimum Size Subarray Sum](https://leetcode.com/problems/minimum-size-subarray-sum/) | ❌ | [✔️](c%2F0209-minimum-size-subarray-sum.c) | [✔️](cpp%2F0209-minimum-size-subarray-sum.cpp) | ❌ | ❌ | [✔️](go%2F0209-minimum-size-subarray-sum.go) | [✔️](java%2F0209-minimum-size-subarray-sum.java) | [✔️](javascript%2F0209-minimum-size-subarray-sum.js) | [✔️](kotlin%2F0209-minimum-size-subarray-sum.kt) | [✔️](python%2F0209-minimum-size-subarray-sum.py) | ❌ | ❌ | ❌ | [✔️](swift%2F0209-minimum-size-subarray-sum.swift) | ❌
[0658 - Find K Closest Elements](https://leetcode.com/problems/find-k-closest-elements/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](java%2F0658-find-k-closest-elements.java) | [✔️](javascript%2F0658-find-k-closest-elements.js) | [✔️](kotlin%2F0658-find-k-closest-elements.kt) | [✔️](python%2F0658-find-k-closest-elements.py) | ❌ | ❌ | ❌ | ❌ | [✔️](typescript%2F0658-find-k-closest-elements.ts)
[1658 - Minimum Operations to Reduce X to Zero](https://leetcode.com/problems/minimum-operations-to-reduce-x-to-zero/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](java%2F1658-minimum-operations-to-reduce-x-to-zero.java) | ❌ | [✔️](kotlin%2F1658-minimum-operations-to-reduce-x-to-zero.kt) | [✔️](python%2F1658-minimum-operations-to-reduce-x-to-zero.py) | ❌ | ❌ | ❌ | ❌ | ❌
[0076 - Minimum Window Substring](https://leetcode.com/problems/minimum-window-substring/) | ❌ | [✔️](c%2F0076-minimum-window-substring.c) | [✔️](cpp%2F0076-minimum-window-substring.cpp) | [✔️](csharp%2F0076-minimum-window-substring.cs) | ❌ | [✔️](go%2F0076-minimum-window-substring.go) | [✔️](java%2F0076-minimum-window-substring.java) | [✔️](javascript%2F0076-minimum-window-substring.js) | [✔️](kotlin%2F0076-minimum-window-substring.kt) | [✔️](python%2F0076-minimum-window-substring.py) | [✔️](ruby%2F0076-minimum-window-substring.rb) | [✔️](rust%2F0076-minimum-window-substring.rs) | ❌ | [✔️](swift%2F0076-minimum-window-substring.swift) | [✔️](typescript%2F0076-minimum-window-substring.ts)
[0239 - Sliding Window Maximum](https://leetcode.com/problems/sliding-window-maximum/) | ❌ | [✔️](c%2F0239-sliding-window-maximum.c) | [✔️](cpp%2F0239-sliding-window-maximum.cpp) | [✔️](csharp%2F0239-sliding-window-maximum.cs) | ❌ | [✔️](go%2F0239-sliding-window-maximum.go) | [✔️](java%2F0239-sliding-window-maximum.java) | [✔️](javascript%2F0239-sliding-window-maximum.js) | [✔️](kotlin%2F0239-sliding-window-maximum.kt) | [✔️](python%2F0239-sliding-window-maximum.py) | [✔️](ruby%2F0239-sliding-window-maximum.rb) | [✔️](rust%2F0239-sliding-window-maximum.rs) | ❌ | [✔️](swift%2F0239-sliding-window-maximum.swift) | [✔️](typescript%2F0239-sliding-window-maximum.ts)
### Stack
Problem | articles | C | C++ | C# | Dart | GO | Java | JS | Kotlin | Python | Ruby | Rust | Scala | Swift | TS
---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ----
[0020 - Valid Parentheses](https://leetcode.com/problems/valid-parentheses/) | ❌ | [✔️](c%2F0020-valid-parentheses.c) | [✔️](cpp%2F0020-valid-parentheses.cpp) | [✔️](csharp%2F0020-valid-parentheses.cs) | [✔️](dart%2F0020-valid-parentheses.dart) | [✔️](go%2F0020-valid-parentheses.go) | [✔️](java%2F0020-valid-parentheses.java) | [✔️](javascript%2F0020-valid-parentheses.js) | [✔️](kotlin%2F0020-valid-parentheses.kt) | [✔️](python%2F0020-valid-parentheses.py) | [✔️](ruby%2F0020-valid-parentheses.rb) | [✔️](rust%2F0020-valid-parentheses.rs) | ❌ | [✔️](swift%2F0020-valid-parentheses.swift) | [✔️](typescript%2F0020-valid-parentheses.ts)
[0682 - Baseball Game](https://leetcode.com/problems/baseball-game/) | ❌ | [✔️](c%2F0682-baseball-game.c) | [✔️](cpp%2F0682-baseball-game.cpp) | [✔️](csharp%2F0682-baseball-game.cs) | ❌ | [✔️](go%2F0682-baseball-game.go) | [✔️](java%2F0682-baseball-game.java) | [✔️](javascript%2F0682-Baseball-Game.js) | [✔️](kotlin%2F0682-baseball-game.kt) | [✔️](python%2F0682-baseball-game.py) | ❌ | [✔️](rust%2F0682-baseball-game.rs) | ❌ | [✔️](swift%2F0682-baseball-game.swift) | [✔️](typescript%2F0682-baseball-game.ts)
[0225 - Implement Stack Using Queues](https://leetcode.com/problems/implement-stack-using-queues/) | ❌ | [✔️](c%2F0225-implement-stack-using-queues.c) | [✔️](cpp%2F0225-implement-stack-using-queues.cpp) | [✔️](csharp%2F0225-implement-stack-using-queues.cs) | ❌ | [✔️](go%2F0225-implement-stack-using-queues.go) | [✔️](java%2F0225-implement-stack-using-queues.java) | [✔️](javascript%2F0225-implement-stack-using-queues.js) | [✔️](kotlin%2F0225-implement-stack-using-queues.kt) | [✔️](python%2F0225-implement-stack-using-queues.py) | ❌ | [✔️](rust%2F0225-implement-stack-using-queues.rs) | ❌ | [✔️](swift%2F0225-implement-stack-using-queues.swift) | [✔️](typescript%2F0225-implement-stack-using-queues.ts)
[0155 - Min Stack](https://leetcode.com/problems/min-stack/) | ❌ | [✔️](c%2F0155-min-stack.c) | [✔️](cpp%2F0155-min-stack.cpp) | [✔️](csharp%2F0155-min-stack.cs) | [✔️](dart%2F0155-min-stack.dart) | [✔️](go%2F0155-min-stack.go) | [✔️](java%2F0155-min-stack.java) | [✔️](javascript%2F0155-min-stack.js) | [✔️](kotlin%2F0155-min-stack.kt) | [✔️](python%2F0155-min-stack.py) | [✔️](ruby%2F0155-min-stack.rb) | [✔️](rust%2F0155-min-stack.rs) | ❌ | [✔️](swift%2F0155-min-stack.swift) | [✔️](typescript%2F0155-min-stack.ts)
[0150 - Evaluate Reverse Polish Notation](https://leetcode.com/problems/evaluate-reverse-polish-notation/) | ❌ | [✔️](c%2F0150-evaluate-reverse-polish-notation.c) | [✔️](cpp%2F0150-evaluate-reverse-polish-notation.cpp) | [✔️](csharp%2F0150-evaluate-reverse-polish-notation.cs) | [✔️](dart%2F0150-evaluate-reverse-polish-notation.dart) | [✔️](go%2F0150-evaluate-reverse-polish-notation.go) | [✔️](java%2F0150-evaluate-reverse-polish-notation.java) | [✔️](javascript%2F0150-evaluate-reverse-polish-notation.js) | [✔️](kotlin%2F0150-evaluate-reverse-polish-notation.kt) | [✔️](python%2F0150-evaluate-reverse-polish-notation.py) | [✔️](ruby%2F0150-evaluate-reverse-polish-notation.rb) | [✔️](rust%2F0150-evaluate-reverse-polish-notation.rs) | ❌ | [✔️](swift%2F0150-evaluate-reverse-polish-notation.swift) | [✔️](typescript%2F0150-evaluate-reverse-polish-notation.ts)
[2390 - Removing Stars From a String](https://leetcode.com/problems/removing-stars-from-a-string/) | ❌ | ❌ | [✔️](cpp%2F2390-removing-stars-from-a-string.cpp) | [✔️](csharp%2F2390-removing-stars-from-a-string.cs) | ❌ | ❌ | [✔️](java%2F2390-removing-stars-from-a-string.java) | [✔️](javascript%2F2390-removing-stars-from-a-string.js) | [✔️](kotlin%2F2390-removing-stars-from-a-string.kt) | [✔️](python%2F2390-removing-stars-from-a-string.py) | ❌ | ❌ | ❌ | ❌ | [✔️](typescript%2F2390-removing-stars-from-a-string.ts)
[0946 - Validate Stack Sequences](https://leetcode.com/problems/validate-stack-sequences/) | ❌ | ❌ | [✔️](cpp%2F0946-validate-stack-sequences.cpp) | ❌ | ❌ | ❌ | [✔️](java%2F0946-validate-stack-sequences.java) | ❌ | [✔️](kotlin%2F0946-validate-stack-sequences.kt) | [✔️](python%2F0946-validate-stack-sequences.py) | ❌ | ❌ | ❌ | ❌ | ❌
[0022 - Generate Parentheses](https://leetcode.com/problems/generate-parentheses/) | ❌ | [✔️](c%2F0022-generate-parentheses.c) | [✔️](cpp%2F0022-generate-parentheses.cpp) | [✔️](csharp%2F0022-generate-parentheses.cs) | ❌ | [✔️](go%2F0022-generate-parentheses.go) | [✔️](java%2F0022-generate-parentheses.java) | [✔️](javascript%2F0022-generate-parentheses.js) | [✔️](kotlin%2F0022-generate-parentheses.kt) | [✔️](python%2F0022-generate-parentheses.py) | [✔️](ruby%2F0022-generate-parentheses.rb) | [✔️](rust%2F0022-generate-parentheses.rs) | ❌ | [✔️](swift%2F0022-generate-parentheses.swift) | [✔️](typescript%2F0022-generate-parentheses.ts)
[0735 - Asteroid Collision](https://leetcode.com/problems/asteroid-collision/) | ❌ | ❌ | [✔️](cpp%2F0735-asteroid-collision.cpp) | ❌ | ❌ | ❌ | [✔️](java%2F0735-asteroid-collision.java) | [✔️](javascript%2F0735-asteroid-collision.js) | [✔️](kotlin%2F0735-asteroid-collision.kt) | [✔️](python%2F0735-asteroid-collision.py) | ❌ | [✔️](rust%2F0735-asteroid-collision.rs) | ❌ | [✔️](swift%2F0735-asteroid-collision.swift) | [✔️](typescript%2F0735-asteroid-collision.ts)
[0739 - Daily Temperatures](https://leetcode.com/problems/daily-temperatures/) | ❌ | [✔️](c%2F0739-daily-temperatures.c) | [✔️](cpp%2F0739-daily-temperatures.cpp) | [✔️](csharp%2F0739-daily-temperatures.cs) | ❌ | [✔️](go%2F0739-daily-temperatures.go) | [✔️](java%2F0739-daily-temperatures.java) | [✔️](javascript%2F0739-daily-temperatures.js) | [✔️](kotlin%2F0739-daily-temperatures.kt) | [✔️](python%2F0739-daily-temperatures.py) | [✔️](ruby%2F0739-daily-temperatures.rb) | [✔️](rust%2F0739-daily-temperatures.rs) | ❌ | [✔️](swift%2F0739-daily-temperatures.swift) | [✔️](typescript%2F0739-daily-temperatures.ts)
[0901 - Online Stock Span](https://leetcode.com/problems/online-stock-span/) | ❌ | ❌ | [✔️](cpp%2F0901-online-stock-span.cpp) | ❌ | ❌ | ❌ | [✔️](java%2F0901-online-stock-span.java) | [✔️](javascript%2F0901-online-stock-span.js) | [✔️](kotlin%2F0901-online-stock-span.kt) | [✔️](python%2F0901-online-stock-span.py) | ❌ | [✔️](rust%2F0901-online-stock-span.rs) | ❌ | ❌ | [✔️](typescript%2F0901-online-stock-span.ts)
[0853 - Car Fleet](https://leetcode.com/problems/car-fleet/) | ❌ | [✔️](c%2F0853-car-fleet.c) | [✔️](cpp%2F0853-car-fleet.cpp) | [✔️](csharp%2F0853-car-fleet.cs) | ❌ | [✔️](go%2F0853-car-fleet.go) | [✔️](java%2F0853-car-fleet.java) | [✔️](javascript%2F0853-car-fleet.js) | [✔️](kotlin%2F0853-car-fleet.kt) | [✔️](python%2F0853-car-fleet.py) | [✔️](ruby%2F0853-car-fleet.rb) | [✔️](rust%2F0853-car-fleet.rs) | ❌ | [✔️](swift%2F0853-car-fleet.swift) | [✔️](typescript%2F0853-car-fleet.ts)
[0071 - Simplify Path](https://leetcode.com/problems/simplify-path/) | ❌ | ❌ | [✔️](cpp%2F0071-simplify-path.cpp) | ❌ | ❌ | ❌ | [✔️](java%2F0071-simplify-path.java) | [✔️](javascript%2F0071-simplify-path.js) | [✔️](kotlin%2F0071-simplify-path.kt) | [✔️](python%2F0071-simplify-path.py) | ❌ | [✔️](rust%2F0071-simplify-path.rs) | ❌ | ❌ | [✔️](typescript%2F0071-simplify-path.ts)
[0394 - Decode String](https://leetcode.com/problems/decode-string/) | ❌ | ❌ | [✔️](cpp%2F0394-decode-string.cpp) | ❌ | ❌ | ❌ | [✔️](java%2F0394-decode-string.java) | ❌ | [✔️](kotlin%2F0394-decode-string.kt) | [✔️](python%2F0394-decode-string.py) | ❌ | [✔️](rust%2F0394-decode-string.rs) | [✔️](scala%2F0394-decode-string.scala) | ❌ | [✔️](typescript%2F0394-decode-string.ts)
[0402 - Remove K Digits](https://leetcode.com/problems/remove-k-digits/) | ❌ | ❌ | [✔️](cpp%2F0402-remove-k-digits.cpp) | ❌ | ❌ | ❌ | [✔️](java%2F0402-remove-k-digits.java) | [✔️](javascript%2F0402-remove-k-digits.js) | [✔️](kotlin%2F0402-remove-k-digits.kt) | [✔️](python%2F0402-remove-k-digits.py) | ❌ | [✔️](rust%2F0402-remove-k-digits.rs) | ❌ | ❌ | [✔️](typescript%2F0402-remove-k-digits.ts)
[1209 - Remove All Adjacent Duplicates In String II](https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string-ii/) | ❌ | ❌ | [✔️](cpp%2F1209-Remove-All-Adjacent-Duplicates-in-String-II.cpp) | ❌ | ❌ | ❌ | [✔️](java%2F1209-remove-all-adjacent-duplicates-in-string-ii.java) | [✔️](javascript%2F1209-Remove-All-Adjacent-Duplicates-in-String-II.js) | [✔️](kotlin%2F1209-remove-all-adjacent-duplicates-in-string-ii.kt) | [✔️](python%2F1209-remove-all-adjacent-duplicates-in-string-ii.py) | ❌ | [✔️](rust%2F1209-remove-all-adjacent-duplicates-in-string-II.rs) | ❌ | ❌ | [✔️](typescript%2F1209-remove-all-adjacent-duplicates-in-string-II.ts)
[0456 - 132 Pattern](https://leetcode.com/problems/132-pattern/) | ❌ | ❌ | [✔️](cpp%2F0456-132-pattern.cpp) | ❌ | ❌ | ❌ | [✔️](java%2F0456-132-pattern.java) | [✔️](javascript%2F0456-132-pattern.js) | [✔️](kotlin%2F0456-132-pattern.kt) | [✔️](python%2F0456-132-pattern.py) | ❌ | [✔️](rust%2F0456-132-pattern.rs) | ❌ | ❌ | [✔️](typescript%2F0456-132-pattern.ts)
[0895 - Maximum Frequency Stack](https://leetcode.com/problems/maximum-frequency-stack/) | ❌ | ❌ | [✔️](cpp%2F0895-maximum-frequency-stack.cpp) | ❌ | ❌ | ❌ | [✔️](java%2F0895-maximum-frequency-stack.java) | [✔️](javascript%2F0895-maximum-frequency-stack.js) | [✔️](kotlin%2F0895-maximum-frequency-stack.kt) | [✔️](python%2F0895-maximum-frequency-stack.py) | ❌ | [✔️](rust%2F0895-maximum-frequency-stack.rs) | ❌ | ❌ | [✔️](typescript%2F0895-maximum-frequency-stack.ts)
[0084 - Largest Rectangle In Histogram](https://leetcode.com/problems/largest-rectangle-in-histogram/) | ❌ | [✔️](c%2F0084-largest-rectangle-in-histogram.c) | [✔️](cpp%2F0084-largest-rectangle-in-histogram.cpp) | [✔️](csharp%2F0084-largest-rectangle-in-histogram.cs) | ❌ | [✔️](go%2F0084-largest-rectangle-in-histogram.go) | [✔️](java%2F0084-largest-rectangle-in-histogram.java) | [✔️](javascript%2F0084-largest-rectangle-in-histogram.js) | [✔️](kotlin%2F0084-largest-rectangle-in-histogram.kt) | [✔️](python%2F0084-largest-rectangle-in-histogram.py) | [✔️](ruby%2F0084-largest-rectangle-in-histogram.rb) | [✔️](rust%2F0084-largest-rectangle-in-histogram.rs) | ❌ | [✔️](swift%2F0084-largest-rectangle-in-histogram.swift) | [✔️](typescript%2F0084-largest-rectangle-in-histogram.ts)
### Binary Search
Problem | articles | C | C++ | C# | Dart | GO | Java | JS | Kotlin | Python | Ruby | Rust | Scala | Swift | TS
---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ----
[0704 - Binary Search](https://leetcode.com/problems/binary-search/) | ❌ | [✔️](c%2F0704-binary-search.c) | [✔️](cpp%2F0704-binary-search.cpp) | [✔️](csharp%2F0704-binary-search.cs) | [✔️](dart%2F0704-binary-search.dart) | [✔️](go%2F0704-binary-search.go) | [✔️](java%2F0704-binary-search.java) | [✔️](javascript%2F0704-binary-search.js) | [✔️](kotlin%2F0704-binary-search.kt) | [✔️](python%2F0704-binary-search.py) | [✔️](ruby%2F0704-binary-search.rb) | [✔️](rust%2F0704-binary-search.rs) | ❌ | [✔️](swift%2F0704-binary-search.swift) | [✔️](typescript%2F0704-binary-search.ts)
[0035 - Search Insert Position](https://leetcode.com/problems/search-insert-position/) | ❌ | [✔️](c%2F0035-search-insert-position.c) | [✔️](cpp%2F0035-search-insert-position.cpp) | [✔️](csharp%2F0035-search-insert-position.cs) | ❌ | [✔️](go%2F0035-search-insert-position.go) | [✔️](java%2F0035-search-insert-position.java) | [✔️](javascript%2F0035-search-insert-position.js) | [✔️](kotlin%2F0035-search-insert-position.kt) | [✔️](python%2F0035-search-insert-position.py) | ❌ | [✔️](rust%2F0035-search-insert-position.rs) | ❌ | [✔️](swift%2F0035-search-insert-position.swift) | [✔️](typescript%2F0035-search-insert-position.ts)
[0374 - Guess Number Higher Or Lower](https://leetcode.com/problems/guess-number-higher-or-lower/) | ❌ | [✔️](c%2F0374-guess-number-higher-or-lower.c) | [✔️](cpp%2F0374-guess-number-higher-or-lower.cpp) | [✔️](csharp%2F0374-guess-number-higher-or-lower.cs) | ❌ | [✔️](go%2F0374-guess-number-higher-or-lower.go) | [✔️](java%2F0374-guess-number-higher-or-lower.java) | [✔️](javascript%2F0374-guess-number-higher-or-lower.js) | [✔️](kotlin%2F0374-guess-number-higher-or-lower.kt) | [✔️](python%2F0374-guess-number-higher-or-lower.py) | ❌ | [✔️](rust%2F0374-guess-number-higher-or-lower.rs) | ❌ | [✔️](swift%2F0374-guess-number-higher-or-lower.swift) | ❌
[0441 - Arranging Coins](https://leetcode.com/problems/arranging-coins/) | ❌ | ❌ | [✔️](cpp%2F0441-arranging-coins.cpp) | ❌ | ❌ | ❌ | [✔️](java%2F0441-arranging-coins.java) | [✔️](javascript%2F0441-arranging-coins.js) | [✔️](kotlin%2F0441-arranging-coins.kt) | [✔️](python%2F0441-arranging-coins.py) | ❌ | ❌ | ❌ | ❌ | ❌
[0977 - Squares of a Sorted Array](https://leetcode.com/problems/squares-of-a-sorted-array/) | ❌ | ❌ | [✔️](cpp%2F0977-squares-of-a-sorted-array.cpp) | ❌ | ❌ | [✔️](go%2F0977-squares-of-a-sorted-array.go) | [✔️](java%2F0977-squares-of-a-sorted-array.java) | [✔️](javascript%2F0977-squares-of-a-sorted-array.js) | [✔️](kotlin%2F0977-squares-of-a-sorted-array.kt) | [✔️](python%2F0977-squares-of-a-sorted-array.py) | ❌ | [✔️](rust%2F0977-squares-of-a-sorted-array.rs) | ❌ | [✔️](swift%2F0977-squares-of-a-sorted-array.swift) | [✔️](typescript%2F0977-squares-of-a-sorted-array.ts)
[0367 - Valid Perfect Square](https://leetcode.com/problems/valid-perfect-square/) | ❌ | [✔️](c%2F0367-valid-perfect-square.c) | [✔️](cpp%2F0367-valid-perfect-square.cpp) | ❌ | ❌ | ❌ | [✔️](java%2F0367-valid-perfect-square.java) | [✔️](javascript%2F0367-valid-perfect-square.js) | [✔️](kotlin%2F0367-valid-perfect-square.kt) | [✔️](python%2F0367-valid-perfect-square.py) | ❌ | ❌ | ❌ | [✔️](swift%2F0367-valid-perfect-square.swift) | ❌
[0069 - Sqrt(x) ](https://leetcode.com/problems/sqrtx/) | ❌ | [✔️](c%2F0069-sqrtx.c) | [✔️](cpp%2F0069-sqrtx.cpp) | ❌ | ❌ | ❌ | [✔️](java%2F0069-sqrtx.java) | [✔️](javascript%2F0069-sqrtx.js) | [✔️](kotlin%2F0069-sqrtx.kt) | [✔️](python%2F0069-sqrtx.py) | ❌ | ❌ | ❌ | ❌ | ❌
[0540 - Single Element in a Sorted Array](https://leetcode.com/problems/single-element-in-a-sorted-array/) | ❌ | [✔️](c%2F0540-single-element-in-a-sorted-array.c) | [✔️](cpp%2F0540-single-element-in-a-sorted-array.cpp) | ❌ | ❌ | ❌ | [✔️](java%2F0540-single-element-in-a-sorted-array.java) | [✔️](javascript%2F0540-single-element-in-a-sorted-array.js) | [✔️](kotlin%2F0540-single-element-in-a-sorted-array.kt) | [✔️](python%2F0540-single-element-in-a-sorted-array.py) | ❌ | ❌ | ❌ | ❌ | [✔️](typescript%2F0540-single-element-in-a-sorted-array.ts)
[1011 - Capacity to Ship Packages](https://leetcode.com/problems/capacity-to-ship-packages-within-d-days/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](java%2F1011-capacity-to-ship-packages-within-d-days.java) | ❌ | [✔️](kotlin%2F1011-capacity-to-ship-packages-within-d-days.kt) | [✔️](python%2F1011-capacity-to-ship-packages-within-d-days.py) | ❌ | ❌ | ❌ | ❌ | ❌
[0162 - Find Peak Element](https://leetcode.com/problems/find-peak-element/) | ❌ | [✔️](c%2F0162-find-peak-element.c) | [✔️](cpp%2F0162-find-peak-element.cpp) | ❌ | ❌ | ❌ | [✔️](java%2F0162-find-peak-element.java) | [✔️](javascript%2F0162-find-peak-element.js) | [✔️](kotlin%2F0162-find-peak-element.kt) | [✔️](python%2F0162-find-peak-element.py) | ❌ | ❌ | ❌ | ❌ | ❌
[2300 - Successful Pairs of Spells and Potions](https://leetcode.com/problems/successful-pairs-of-spells-and-potions/) | ❌ | ❌ | [✔️](cpp%2F2300-successful-pairs-of-spells-and-potions.cpp) | ❌ | ❌ | ❌ | [✔️](java%2F2300-successful-pairs-of-spells-and-potions.java) | ❌ | [✔️](kotlin%2F2300-successful-pairs-of-spells-and-potions.kt) | [✔️](python%2F2300-successful-pairs-of-spells-and-potions.py) | ❌ | ❌ | ❌ | ❌ | ❌
[0074 - Search a 2D Matrix](https://leetcode.com/problems/search-a-2d-matrix/) | ❌ | [✔️](c%2F0074-search-a-2d-matrix.c) | [✔️](cpp%2F0074-search-a-2d-matrix.cpp) | [✔️](csharp%2F0074-search-a-2d-matrix.cs) | ❌ | [✔️](go%2F0074-search-a-2d-matrix.go) | [✔️](java%2F0074-search-a-2d-matrix.java) | [✔️](javascript%2F0074-search-a-2d-matrix.js) | [✔️](kotlin%2F0074-search-a-2d-matrix.kt) | [✔️](python%2F0074-search-a-2d-matrix.py) | [✔️](ruby%2F0074-search-a-2d-matrix.rb) | [✔️](rust%2F0074-search-a-2d-matrix.rs) | ❌ | [✔️](swift%2F0074-search-a-2d-matrix.swift) | [✔️](typescript%2F0074-search-a-2d-matrix.ts)
[0875 - Koko Eating Bananas](https://leetcode.com/problems/koko-eating-bananas/) | ❌ | [✔️](c%2F0875-koko-eating-bananas.c) | [✔️](cpp%2F0875-koko-eating-bananas.cpp) | [✔️](csharp%2F0875-koko-eating-bananas.cs) | ❌ | [✔️](go%2F0875-koko-eating-bananas.go) | [✔️](java%2F0875-koko-eating-bananas.java) | [✔️](javascript%2F0875-koko-eating-bananas.js) | [✔️](kotlin%2F0875-koko-eating-bananas.kt) | [✔️](python%2F0875-koko-eating-bananas.py) | [✔️](ruby%2F0875-koko-eating-bananas.rb) | [✔️](rust%2F0875-koko-eating-bananas.rs) | ❌ | [✔️](swift%2F0875-koko-eating-bananas.swift) | [✔️](typescript%2F0875-koko-eating-bananas.ts)
[2616 - Minimize the Maximum Difference of Pairs](https://leetcode.com/problems/minimize-the-maximum-difference-of-pairs/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](java%2F2616-minimize-the-maximum-difference-of-pairs.java) | ❌ | [✔️](kotlin%2F2616-minimize-the-maximum-difference-of-pairs.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[0153 - Find Minimum In Rotated Sorted Array](https://leetcode.com/problems/find-minimum-in-rotated-sorted-array/) | ❌ | [✔️](c%2F0153-find-minimum-in-rotated-sorted-array.c) | [✔️](cpp%2F0153-find-minimum-in-rotated-sorted-array.cpp) | [✔️](csharp%2F0153-find-minimum-in-rotated-sorted-array.cs) | ❌ | [✔️](go%2F0153-find-minimum-in-rotated-sorted-array.go) | [✔️](java%2F0153-find-minimum-in-rotated-sorted-array.java) | [✔️](javascript%2F0153-find-minimum-in-rotated-sorted-array.js) | [✔️](kotlin%2F0153-find-minimum-in-rotated-sorted-array.kt) | [✔️](python%2F0153-find-minimum-in-rotated-sorted-array.py) | [✔️](ruby%2F0153-find-minimum-in-rotated-sorted-array.rb) | [✔️](rust%2F0153-find-minimum-in-rotated-sorted-array.rs) | [✔️](scala%2F0153-find-minimum-in-rotated-sorted-array.scala) | [✔️](swift%2F0153-find-minimum-in-rotated-sorted-array.swift) | [✔️](typescript%2F0153-find-minimum-in-rotated-sorted-array.ts)
[0033 - Search In Rotated Sorted Array](https://leetcode.com/problems/search-in-rotated-sorted-array/) | ❌ | [✔️](c%2F0033-search-in-rotated-sorted-array.c) | [✔️](cpp%2F0033-search-in-rotated-sorted-array.cpp) | [✔️](csharp%2F0033-search-in-rotated-sorted-array.cs) | ❌ | [✔️](go%2F0033-search-in-rotated-sorted-array.go) | [✔️](java%2F0033-search-in-rotated-sorted-array.java) | [✔️](javascript%2F0033-search-in-rotated-sorted-array.js) | [✔️](kotlin%2F0033-search-in-rotated-sorted-array.kt) | [✔️](python%2F0033-search-in-rotated-sorted-array.py) | ❌ | [✔️](rust%2F0033-search-in-rotated-sorted-array.rs) | [✔️](scala%2F0033-search-in-rotated-sorted-array.scala) | [✔️](swift%2F0033-search-in-rotated-sorted-array.swift) | [✔️](typescript%2F0033-search-in-rotated-sorted-array.ts)
[0081 - Search In Rotated Sorted Array II](https://leetcode.com/problems/search-in-rotated-sorted-array-ii/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](java%2F0081-search-in-rotated-sorted-array-ii.java) | ❌ | [✔️](kotlin%2F0081-search-in-rotated-sorted-array-ii.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[0981 - Time Based Key Value Store](https://leetcode.com/problems/time-based-key-value-store/) | ❌ | [✔️](c%2F0981-time-based-key-value-store.c) | [✔️](cpp%2F0981-time-based-key-value-store.cpp) | [✔️](csharp%2F0981-time-based-key-value-store.cs) | ❌ | [✔️](go%2F0981-time-based-key-value-store.go) | [✔️](java%2F0981-time-based-key-value-store.java) | [✔️](javascript%2F0981-time-based-key-value-store.js) | [✔️](kotlin%2F0981-time-based-key-value-store.kt) | [✔️](python%2F0981-time-based-key-value-store.py) | [✔️](ruby%2F0981-Time-Based-Key-Value-Store.rb) | [✔️](rust%2F0981-time-based-key-value-store.rs) | ❌ | [✔️](swift%2F0981-time-based-key-value-store.swift) | [✔️](typescript%2F0981-time-based-key-value-store.ts)
[0034 - Find First And Last Position of Element In Sorted Array](https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array/) | ❌ | ❌ | [✔️](cpp%2F0034-find-first-and-last-position-of-element-in-sorted-array.cpp) | [✔️](csharp%2F0034-find-first-and-last-position-of-element-in-sorted-array.cs) | ❌ | ❌ | [✔️](java%2F0034-find-first-and-last-position-of-element-in-sorted-array.java) | [✔️](javascript%2F0034-find-first-and-last-position-of-element-in-sorted-array.js) | [✔️](kotlin%2F0034-find-first-and-last-position-of-element-in-sorted-array.kt) | [✔️](python%2F0034-find-first-and-last-position-of-element-in-sorted-array.py) | ❌ | ❌ | ❌ | [✔️](swift%2F0034-find-first-and-last-position-of-element-in-sorted-array.swift) | ❌
[1898 - Maximum Number of Removable Characters](https://leetcode.com/problems/maximum-number-of-removable-characters/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](java%2F1898-maximum-number-of-removable-characters.java) | [✔️](javascript%2F1898-maximum-number-of-removable-characters.js) | [✔️](kotlin%2F1898-maximum-number-of-removable-characters.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[0116 - Populating Next Right Pointers In Each Node](https://leetcode.com/problems/populating-next-right-pointers-in-each-node/) | ❌ | ❌ | [✔️](cpp%2F0116-populating-next-right-pointers-in-each-node.cpp) | ❌ | ❌ | [✔️](go%2F0116-populating-next-right-pointers-in-each-node.go) | [✔️](java%2F0116-populating-next-right-pointers-in-each-node.java) | [✔️](javascript%2F0116-populating-next-right-pointers-in-each-node.js) | [✔️](kotlin%2F0116-populating-next-right-pointers-in-each-node.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[1268 - Search Suggestions System](https://leetcode.com/problems/search-suggestions-system/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](java%2F1268-search-suggestions-system.java) | [✔️](javascript%2F1268-search-suggestions-system.js) | [✔️](kotlin%2F1268-search-suggestions-system.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[0410 - Split Array Largest Sum](https://leetcode.com/problems/split-array-largest-sum/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](java%2F0410-split-array-largest-sum.java) | [✔️](javascript%2F0410-split-array-largest-sum.js) | [✔️](kotlin%2F0410-split-array-largest-sum.kt) | [✔️](python%2F0410-split-array-largest-sum.py) | ❌ | ❌ | ❌ | ❌ | ❌
[0004 - Median of Two Sorted Arrays](https://leetcode.com/problems/median-of-two-sorted-arrays/) | ❌ | [✔️](c%2F0004-median-of-two-sorted-arrays.c) | [✔️](cpp%2F0004-median-of-two-sorted-arrays.cpp) | [✔️](csharp%2F0004-median-of-two-sorted-arrays.cs) | [✔️](dart%2F0004-median-of-two-sorted-arrays.dart) | [✔️](go%2F0004-median-of-two-sorted-arrays.go) | [✔️](java%2F0004-median-of-two-sorted-arrays.java) | [✔️](javascript%2F0004-median-of-two-sorted-arrays.js) | [✔️](kotlin%2F0004-median-of-two-sorted-arrays.kt) | [✔️](python%2F0004-median-of-two-sorted-arrays.py) | ❌ | [✔️](rust%2F0004-median-of-two-sorted-arrays.rs) | ❌ | [✔️](swift%2F0004-median-of-two-sorted-arrays.swift) | [✔️](typescript%2F0004-median-of-two-sorted-arrays.ts)
### Linked List
Problem | articles | C | C++ | C# | Dart | GO | Java | JS | Kotlin | Python | Ruby | Rust | Scala | Swift | TS
---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ----
[0206 - Reverse Linked List](https://leetcode.com/problems/reverse-linked-list/) | ❌ | [✔️](c%2F0206-reverse-linked-list.c) | [✔️](cpp%2F0206-reverse-linked-list.cpp) | [✔️](csharp%2F0206-reverse-linked-list.cs) | [✔️](dart%2F0206-reverse-linked-list.dart) | [✔️](go%2F0206-reverse-linked-list.go) | [✔️](java%2F0206-reverse-linked-list.java) | [✔️](javascript%2F0206-reverse-linked-list.js) | [✔️](kotlin%2F0206-reverse-linked-list.kt) | [✔️](python%2F0206-reverse-linked-list.py) | [✔️](ruby%2F0206-reverse-linked-list.rb) | [✔️](rust%2F0206-reverse-linked-list.rs) | [✔️](scala%2F0206-reverse-linked-list.scala) | [✔️](swift%2F0206-reverse-linked-list.swift) | [✔️](typescript%2F0206-reverse-linked-list.ts)
[0021 - Merge Two Sorted Lists](https://leetcode.com/problems/merge-two-sorted-lists/) | ❌ | [✔️](c%2F0021-merge-two-sorted-lists.c) | [✔️](cpp%2F0021-merge-two-sorted-lists.cpp) | [✔️](csharp%2F0021-merge-two-sorted-lists.cs) | [✔️](dart%2F0021-merge-two-sorted-lists.dart) | [✔️](go%2F0021-merge-two-sorted-lists.go) | [✔️](java%2F0021-merge-two-sorted-lists.java) | [✔️](javascript%2F0021-merge-two-sorted-lists.js) | [✔️](kotlin%2F0021-merge-two-sorted-lists.kt) | [✔️](python%2F0021-merge-two-sorted-lists.py) | [✔️](ruby%2F0021-merge-two-sorted-lists.rb) | [✔️](rust%2F0021-merge-two-sorted-lists.rs) | [✔️](scala%2F0021-merge-two-sorted-lists.scala) | [✔️](swift%2F0021-merge-two-sorted-lists.swift) | [✔️](typescript%2F0021-merge-two-sorted-lists.ts)
[0234 - Palindrome Linked List](https://leetcode.com/problems/palindrome-linked-list/) | ❌ | [✔️](c%2F0234-palindrome-linked-list.c) | [✔️](cpp%2F0234-palindrome-linked-list.cpp) | ❌ | ❌ | [✔️](go%2F0234-palindrome-linked-list.go) | [✔️](java%2F0234-palindrome-linked-list.java) | [✔️](javascript%2F0234-palindrome-linked-list.js) | [✔️](kotlin%2F0234-palindrome-linked-list.kt) | [✔️](python%2F0234-palindrome-linked-list.py) | ❌ | ❌ | ❌ | ❌ | ❌
[0203 - Remove Linked List Elements](https://leetcode.com/problems/remove-linked-list-elements/) | ❌ | ❌ | [✔️](cpp%2F0203-remove-linked-list-elements.cpp) | ❌ | ❌ | [✔️](go%2F0203-remove-linked-list-elements.go) | [✔️](java%2F0203-remove-linked-list-elements.java) | [✔️](javascript%2F0203-remove-linked-list-elements.js) | [✔️](kotlin%2F0203-remove-linked-list-elements.kt) | [✔️](python%2F0203-remove-linked-list-elements.py) | ❌ | ❌ | ❌ | ❌ | [✔️](typescript%2F0203-remove-linked-list-elements.ts)
[0083 - Remove Duplicates From Sorted List](https://leetcode.com/problems/remove-duplicates-from-sorted-list/) | ❌ | [✔️](c%2F0083-remove-duplicates-from-sorted-list.c) | [✔️](cpp%2F0083-remove-duplicates-from-sorted-list.cpp) | ❌ | ❌ | [✔️](go%2F0083-remove-duplicates-from-sorted-list.go) | [✔️](java%2F0083-remove-duplicates-from-sorted-list.java) | [✔️](javascript%2F0083-remove-duplicates-from-sorted-list.js) | [✔️](kotlin%2F0083-remove-duplicates-from-sorted-list.kt) | [✔️](python%2F0083-remove-duplicates-from-sorted-list.py) | ❌ | ❌ | ❌ | [✔️](swift%2F0083-remove-duplicates-from-sorted-list.swift) | ❌
[0876 - Middle of the Linked List](https://leetcode.com/problems/middle-of-the-linked-list/) | ❌ | [✔️](c%2F0876-middle-of-the-linked-list.c) | [✔️](cpp%2F0876-middle-of-the-linked-list.cpp) | [✔️](csharp%2F0876-middle-of-the-linked-list.cs) | ❌ | [✔️](go%2F0876-middle-of-the-linked-list.go) | [✔️](java%2F0876-middle-of-the-linked-list.java) | [✔️](javascript%2F0876-middle-of-the-linked-list.js) | [✔️](kotlin%2F0876-middle-of-the-linked-list.kt) | [✔️](python%2F0876-middle-of-the-linked-list.py) | ❌ | [✔️](rust%2F0876-middle-of-the-linked-list.rs) | ❌ | [✔️](swift%2F0876-middle-of-the-linked-list.swift) | [✔️](typescript%2F0876-middle-of-the-linked-list.ts)
[0160 - Intersection of Two Linked Lists](https://leetcode.com/problems/intersection-of-two-linked-lists/) | ❌ | [✔️](c%2F0160-intersection-of-two-linked-lists.c) | [✔️](cpp%2F0160-intersection-of-two-linked-lists.cpp) | ❌ | ❌ | [✔️](go%2F0160-intersection-of-two-linked-lists.go) | [✔️](java%2F0160-intersection-of-two-linked-lists.java) | [✔️](javascript%2F0160-intersection-of-two-linked-lists.js) | [✔️](kotlin%2F0160-intersection-of-two-linked-lists.kt) | [✔️](python%2F0160-intersection-of-two-linked-lists.py) | ❌ | ❌ | ❌ | ❌ | ❌
[0143 - Reorder List](https://leetcode.com/problems/reorder-list/) | ❌ | [✔️](c%2F0143-reorder-list.c) | [✔️](cpp%2F0143-reorder-list.cpp) | [✔️](csharp%2F0143-reorder-list.cs) | ❌ | [✔️](go%2F0143-reorder-list.go) | [✔️](java%2F0143-reorder-list.java) | [✔️](javascript%2F0143-reorder-list.js) | [✔️](kotlin%2F0143-reorder-list.kt) | [✔️](python%2F0143-reorder-list.py) | ❌ | ❌ | ❌ | [✔️](swift%2F0143-reorder-list.swift) | [✔️](typescript%2F0143-reorder-list.ts)
[2130 - Maximum Twin Sum Of A Linked List](https://leetcode.com/problems/maximum-twin-sum-of-a-linked-list/) | ❌ | ❌ | [✔️](cpp%2F2130-maximum-twin-sum-of-a-linked-list.cpp) | ❌ | ❌ | [✔️](go%2F2130-maximum-twin-sum-of-a-linked-list.go) | [✔️](java%2F2130-maximum-twin-sum-of-a-linked-list.java) | [✔️](javascript%2F2130-maximum-twin-sum-of-a-linked-list.js) | [✔️](kotlin%2F2130-maximum-twin-sum-of-a-linked-list.kt) | [✔️](python%2F2130-maximum-twin-sum-of-a-linked-list.py) | ❌ | ❌ | ❌ | [✔️](swift%2F2130-maximum-twin-sum-of-a-linked-list.swift) | ❌
[0019 - Remove Nth Node From End of List](https://leetcode.com/problems/remove-nth-node-from-end-of-list/) | ❌ | [✔️](c%2F0019-remove-nth-node-from-end-of-list.c) | [✔️](cpp%2F0019-remove-nth-node-from-end-of-list.cpp) | [✔️](csharp%2F0019-remove-nth-node-from-end-of-list.cs) | ❌ | [✔️](go%2F0019-remove-nth-node-from-end-of-list.go) | [✔️](java%2F0019-remove-nth-node-from-end-of-list.java) | [✔️](javascript%2F0019-remove-nth-node-from-end-of-list.js) | [✔️](kotlin%2F0019-remove-nth-node-from-end-of-list.kt) | [✔️](python%2F0019-remove-nth-node-from-end-of-list.py) | ❌ | [✔️](rust%2F0019-remove-nth-node-from-end-of-list.rs) | ❌ | [✔️](swift%2F0019-remove-nth-node-from-end-of-list.swift) | [✔️](typescript%2F0019-remove-nth-node-from-end-of-list.ts)
[1721 - Swapping Nodes in a Linked List](https://leetcode.com/problems/swapping-nodes-in-a-linked-list/) | ❌ | ❌ | [✔️](cpp%2F1721-swapping-nodes-in-a-linked-list.cpp) | ❌ | ❌ | [✔️](go%2F1721-swapping-nodes-in-a-linked-list.go) | [✔️](java%2F1721-swapping-nodes-in-a-linked-list.java) | ❌ | [✔️](kotlin%2F1721-swapping-nodes-in-a-linked-list.kt) | [✔️](python%2F1721-swapping-nodes-in-a-linked-list.py) | ❌ | ❌ | ❌ | ❌ | ❌
[0460 - LFU Cache](https://leetcode.com/problems/lfu-cache/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](javascript%2F0460-lfu-cache.js) | [✔️](kotlin%2F0460-lfu-cache.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[0138 - Copy List With Random Pointer](https://leetcode.com/problems/copy-list-with-random-pointer/) | ❌ | [✔️](c%2F0138-copy-list-with-random-pointer.c) | [✔️](cpp%2F0138-copy-list-with-random-pointer.cpp) | [✔️](csharp%2F0138-copy-list-with-random-pointer.cs) | ❌ | [✔️](go%2F0138-copy-list-with-random-pointer.go) | [✔️](java%2F0138-copy-list-with-random-pointer.java) | [✔️](javascript%2F0138-copy-list-with-random-pointer.js) | [✔️](kotlin%2F0138-copy-list-with-random-pointer.kt) | [✔️](python%2F0138-copy-list-with-random-pointer.py) | [✔️](ruby%2F0138-copy-list-with-random-pointer.rb) | ❌ | ❌ | [✔️](swift%2F0138-copy-list-with-random-pointer.swift) | [✔️](typescript%2F0138-copy-list-with-random-pointer.ts)
[0707 - Design Linked List](https://leetcode.com/problems/design-linked-list/) | ❌ | [✔️](c%2F0707-design-linked-list.c) | ❌ | ❌ | ❌ | [✔️](go%2F0707-design-linked-list.go) | [✔️](java%2F0707-design-linked-list.java) | ❌ | [✔️](kotlin%2F0707-design-linked-list.kt) | [✔️](python%2F0707-design-linked-list.py) | ❌ | ❌ | ❌ | [✔️](swift%2F0707-design-linked-list.swift) | ❌
[1472 - Design Browser History](https://leetcode.com/problems/design-browser-history/) | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](go%2F1472-design-browser-history.go) | [✔️](java%2F1472-design-browser-history.java) | [✔️](javascript%2F1472-design-browser-history.js) | [✔️](kotlin%2F1472-design-browser-history.kt) | [✔️](python%2F1472-design-browser-history.py) | ❌ | [✔️](rust%2F1472-design-browser-history.rs) | ❌ | [✔️](swift%2F1472-design-browser-history.swift) | [✔️](typescript%2F1472-design-browser-history.ts)
[0002 - Add Two Numbers](https://leetcode.com/problems/add-two-numbers/) | ❌ | [✔️](c%2F0002-add-two-numbers.c) | [✔️](cpp%2F0002-add-two-numbers.cpp) | [✔️](csharp%2F0002-add-two-numbers.cs) | [✔️](dart%2F0002-add-two-numbers.dart) | [✔️](go%2F0002-add-two-numbers.go) | [✔️](java%2F0002-add-two-numbers.java) | [✔️](javascript%2F0002-add-two-numbers.js) | [✔️](kotlin%2F0002-add-two-numbers.kt) | [✔️](python%2F0002-add-two-numbers.py) | [✔️](ruby%2F0002-add-two-numbers.rb) | [✔️](rust%2F0002-add-two-numbers.rs) | [✔️](scala%2F0002-add-two-numbers.scala) | [✔️](swift%2F0002-add-two-numbers.swift) | [✔️](typescript%2F0002-add-two-numbers.ts)
[0141 - Linked List Cycle](https://leetcode.com/problems/linked-list-cycle/) | ❌ | [✔️](c%2F0141-linked-list-cycle.c) | [✔️](cpp%2F0141-linked-list-cycle.cpp) | [✔️](csharp%2F0141-linked-list-cycle.cs) | ❌ | [✔️](go%2F0141-linked-list-cycle.go) | [✔️](java%2F0141-linked-list-cycle.java) | [✔️](javascript%2F0141-linked-list-cycle.js) | [✔️](kotlin%2F0141-linked-list-cycle.kt) | [✔️](python%2F0141-linked-list-cycle.py) | [✔️](ruby%2F0141-linked-list-cycle.rb) | ❌ | [✔️](scala%2F0141-linked-list-cycle.scala) | [✔️](swift%2F0141-linked-list-cycle.swift) | [✔️](typescript%2F0141-linked-list-cycle.ts)
[0287 - Find The Duplicate Number](https://leetcode.com/problems/find-the-duplicate-number/) | ❌ | [✔️](c%2F0287-find-the-duplicate-number.c) | [✔️](cpp%2F0287-find-the-duplicate-number.cpp) | [✔️](csharp%2F0287-find-the-duplicate-number.cs) | ❌ | [✔️](go%2F0287-find-the-duplicate-number.go) | [✔️](java%2F0287-find-the-duplicate-number.java) | [✔️](javascript%2F0287-find-the-duplicate-number.js) | [✔️](kotlin%2F0287-find-the-duplicate-number.kt) | [✔️](python%2F0287-find-the-duplicate-number.py) | [✔️](ruby%2F0287-find-the-duplicate-number.rb) | [✔️](rust%2F0287-find-the-duplicate-number.rs) | ❌ | [✔️](swift%2F0287-find-the-duplicate-number.swift) | [✔️](typescript%2F0287-find-the-duplicate-number.ts)
[0024 - Swap Nodes In Pairs](https://leetcode.com/problems/swap-nodes-in-pairs/) | ❌ | [✔️](c%2F0024-swap-nodes-in-pairs.c) | [✔️](cpp%2F0024-swap-nodes-in-pairs.cpp) | ❌ | ❌ | [✔️](go%2F0024-swap-nodes-in-pairs.go) | [✔️](java%2F0024-swap-nodes-in-pairs.java) | ❌ | [✔️](kotlin%2F0024-swap-nodes-in-pairs.kt) | [✔️](python%2F0024-swap-nodes-in-pairs.py) | ❌ | ❌ | ❌ | ❌ | ❌
[0148 - Sort List](https://leetcode.com/problems/sort-list/) | ❌ | [✔️](c%2F0148-sort-list.c) | [✔️](cpp%2F0148-sort-list.cpp) | [✔️](csharp%2F0148-sort-list.cs) | ❌ | ❌ | [✔️](java%2F0148-sort-list.java) | ❌ | [✔️](kotlin%2F0148-sort-list.kt) | [✔️](python%2F0148-sort-list.py) | ❌ | ❌ | ❌ | ❌ | ❌
[0086 - Partition List](https://leetcode.com/problems/partition-list/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](java%2F0086-partition-list.java) | ❌ | [✔️](kotlin%2F0086-partition-list.kt) | [✔️](python%2F0086-partition-list.py) | ❌ | ❌ | ❌ | ❌ | ❌
[0061 - Rotate List](https://leetcode.com/problems/rotate-list/) | ❌ | ❌ | [✔️](cpp%2F0061-rotate-list.cpp) | ❌ | ❌ | ❌ | [✔️](java%2F0061-rotate-list.java) | ❌ | [✔️](kotlin%2F0061-rotate-list.kt) | [✔️](python%2F0061-rotate-list.py) | ❌ | ❌ | ❌ | ❌ | ❌
[0092 - Reverse Linked List II](https://leetcode.com/problems/reverse-linked-list-ii/) | ❌ | ❌ | [✔️](cpp%2F0092-reverse-linked-list-ii.cpp) | ❌ | ❌ | ❌ | [✔️](java%2F0092-reverse-linked-list-ii.java) | [✔️](javascript%2F0092-reverse-linked-list-ii.js) | [✔️](kotlin%2F0092-reverse-linked-list-ii.kt) | [✔️](python%2F0092-reverse-linked-list-ii.py) | ❌ | ❌ | ❌ | ❌ | ❌
[0622 - Design Circular Queue](https://leetcode.com/problems/design-circular-queue/) | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](go%2F0622-design-circular-queue.go) | [✔️](java%2F0622-design-circular-queue.java) | ❌ | [✔️](kotlin%2F0622-design-circular-queue.kt) | [✔️](python%2F0622-design-circular-queue.py) | ❌ | ❌ | ❌ | ❌ | ❌
[0147 - Insertion Sort List](https://leetcode.com/problems/insertion-sort-list/) | ❌ | ❌ | [✔️](cpp%2F0147-insertion-sort-list.cpp) | ❌ | ❌ | [✔️](go%2F0147-insertion-sort-list.go) | [✔️](java%2F0147-insertion-sort-list.java) | ❌ | [✔️](kotlin%2F0147-insertion-sort-list.kt) | [✔️](python%2F0147-insertion-sort-list.py) | ❌ | ❌ | ❌ | ❌ | ❌
[0725 - Split Linked List in Parts](https://leetcode.com/problems/split-linked-list-in-parts/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](java%2F0725-split-linked-list-in-parts.java) | ❌ | [✔️](kotlin%2F0725-split-linked-list-in-parts.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[0146 - LRU Cache](https://leetcode.com/problems/lru-cache/) | ❌ | [✔️](c%2F0146-lru-cache.c) | [✔️](cpp%2F0146-lru-cache.cpp) | [✔️](csharp%2F0146-lru-cache.cs) | ❌ | [✔️](go%2F0146-lru-cache.go) | [✔️](java%2F0146-lru-cache.java) | [✔️](javascript%2F0146-lru-cache.js) | [✔️](kotlin%2F0146-lru-cache.kt) | [✔️](python%2F0146-lru-cache.py) | [✔️](ruby%2F0146-lru-cache.rb) | ❌ | ❌ | [✔️](swift%2F0146-lru-cache.swift) | [✔️](typescript%2F0146-lru-cache.ts)
[0023 - Merge K Sorted Lists](https://leetcode.com/problems/merge-k-sorted-lists/) | ❌ | [✔️](c%2F0023-merge-k-sorted-lists.c) | [✔️](cpp%2F0023-merge-k-sorted-lists.cpp) | [✔️](csharp%2F0023-merge-k-sorted-lists.cs) | ❌ | [✔️](go%2F0023-merge-k-sorted-lists.go) | [✔️](java%2F0023-merge-k-sorted-lists.java) | [✔️](javascript%2F0023-merge-k-sorted-lists.js) | [✔️](kotlin%2F0023-merge-k-sorted-lists.kt) | [✔️](python%2F0023-merge-k-sorted-lists.py) | ❌ | [✔️](rust%2F0023-merge-k-sorted-lists.rs) | ❌ | [✔️](swift%2F0023-merge-k-sorted-lists.swift) | [✔️](typescript%2F0023-merge-k-sorted-lists.ts)
[0025 - Reverse Nodes In K Group](https://leetcode.com/problems/reverse-nodes-in-k-group/) | ❌ | [✔️](c%2F0025-reverse-nodes-in-k-group.c) | [✔️](cpp%2F0025-reverse-nodes-in-k-group.cpp) | [✔️](csharp%2F0025-reverse-nodes-in-k-group.cs) | ❌ | [✔️](go%2F0025-reverse-nodes-in-k-group.go) | [✔️](java%2F0025-reverse-nodes-in-k-group.java) | [✔️](javascript%2F0025-reverse-nodes-in-k-group.js) | [✔️](kotlin%2F0025-reverse-nodes-in-k-group.kt) | [✔️](python%2F0025-reverse-nodes-in-k-group.py) | ❌ | [✔️](rust%2F0025-reverse-nodes-in-k-group.rs) | ❌ | [✔️](swift%2F0025-reverse-nodes-in-k-group.swift) | [✔️](typescript%2F0025-reverse-nodes-in-k-group.ts)
### Trees
Problem | articles | C | C++ | C# | Dart | GO | Java | JS | Kotlin | Python | Ruby | Rust | Scala | Swift | TS
---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ----
[0094 - Binary Tree Inorder Traversal](https://leetcode.com/problems/binary-tree-inorder-traversal/) | ❌ | [✔️](c%2F0094-binary-tree-inorder-traversal.c) | [✔️](cpp%2F0094-binary-tree-inorder-traversal.cpp) | [✔️](csharp%2F0094-binary-tree-inorder-traversal.cs) | ❌ | [✔️](go%2F0094-binary-tree-inorder-traversal.go) | [✔️](java%2F0094-binary-tree-inorder-traversal.java) | [✔️](javascript%2F0094-binary-tree-inorder-traversal.js) | [✔️](kotlin%2F0094-binary-tree-inorder-traversal.kt) | [✔️](python%2F0094-binary-tree-inorder-traversal.py) | [✔️](ruby%2F0094-binary-tree-inorder-traversal.rb) | [✔️](rust%2F0094-binary-tree-inorder-traversal.rs) | ❌ | [✔️](swift%2F0094-binary-tree-inorder-traversal.swift) | [✔️](typescript%2F0094-binary-tree-inorder-traversal.ts)
[0144 - Binary Tree Preorder Traversal](https://leetcode.com/problems/binary-tree-preorder-traversal/) | ❌ | ❌ | [✔️](cpp%2F0144-binary-tree-preorder-traversal.cpp) | [✔️](csharp%2F0144-binary-tree-preorder-traversal.cs) | ❌ | ❌ | [✔️](java%2F0144-binary-tree-preorder-traversal.java) | ❌ | [✔️](kotlin%2F0144-binary-tree-preorder-traversal.kt) | [✔️](python%2F0144-binary-tree-preorder-traversal.py) | ❌ | ❌ | ❌ | [✔️](swift%2F0144-binary-tree-preorder-traversal.swift) | [✔️](typescript%2F0144-binary-tree-preorder-traversal.ts)
[0145 - Binary Tree Postorder Traversal](https://leetcode.com/problems/binary-tree-postorder-traversal/) | ❌ | ❌ | [✔️](cpp%2F0145-binary-tree-postorder-traversal.cpp) | [✔️](csharp%2F0145-binary-tree-postorder-traversal.cs) | ❌ | ❌ | [✔️](java%2F0145-binary-tree-postorder-traversal.java) | ❌ | [✔️](kotlin%2F0145-binary-tree-postorder-traversal.kt) | [✔️](python%2F0145-binary-tree-postorder-traversal.py) | ❌ | ❌ | ❌ | [✔️](swift%2F0145-binary-tree-postorder-traversal.swift) | [✔️](typescript%2F0145-binary-tree-postorder-traversal.ts)
[0226 - Invert Binary Tree](https://leetcode.com/problems/invert-binary-tree/) | ❌ | [✔️](c%2F0226-invert-binary-tree.c) | [✔️](cpp%2F0226-invert-binary-tree.cpp) | [✔️](csharp%2F0226-invert-binary-tree.cs) | [✔️](dart%2F0226-invert-binary-tree.dart) | [✔️](go%2F0226-invert-binary-tree.go) | [✔️](java%2F0226-invert-binary-tree.java) | [✔️](javascript%2F0226-invert-binary-tree.js) | [✔️](kotlin%2F0226-invert-binary-tree.kt) | [✔️](python%2F0226-invert-binary-tree.py) | [✔️](ruby%2F0226-invert-binary-tree.rb) | [✔️](rust%2F0226-invert-binary-tree.rs) | ❌ | [✔️](swift%2F0226-invert-binary-tree.swift) | [✔️](typescript%2F0226-invert-binary-tree.ts)
[0104 - Maximum Depth of Binary Tree](https://leetcode.com/problems/maximum-depth-of-binary-tree/) | ❌ | [✔️](c%2F0104-maximum-depth-of-binary-tree.c) | [✔️](cpp%2F0104-maximum-depth-of-binary-tree.cpp) | [✔️](csharp%2F0104-maximum-depth-of-binary-tree.cs) | ❌ | [✔️](go%2F0104-maximum-depth-of-binary-tree.go) | [✔️](java%2F0104-maximum-depth-of-binary-tree.java) | [✔️](javascript%2F0104-maximum-depth-of-binary-tree.js) | [✔️](kotlin%2F0104-maximum-depth-of-binary-tree.kt) | [✔️](python%2F0104-maximum-depth-of-binary-tree.py) | [✔️](ruby%2F0104-maximum-depth-of-binary-tree.rb) | [✔️](rust%2F0104-maximum-depth-of-binary-tree.rs) | ❌ | [✔️](swift%2F0104-maximum-depth-of-binary-tree.swift) | [✔️](typescript%2F0104-maximum-depth-of-binary-tree.ts)
[0543 - Diameter of Binary Tree](https://leetcode.com/problems/diameter-of-binary-tree/) | ❌ | [✔️](c%2F0543-diameter-of-binary-tree.c) | [✔️](cpp%2F0543-diameter-of-binary-tree.cpp) | [✔️](csharp%2F0543-diameter-of-binary-tree.cs) | ❌ | [✔️](go%2F0543-diameter-of-binary-tree.go) | [✔️](java%2F0543-diameter-of-binary-tree.java) | [✔️](javascript%2F0543-diameter-of-binary-tree.js) | [✔️](kotlin%2F0543-diameter-of-binary-tree.kt) | [✔️](python%2F0543-diameter-of-binary-tree.py) | [✔️](ruby%2F0543-diameter-of-binary-tree.rb) | [✔️](rust%2F0543-diameter-of-binary-tree.rs) | ❌ | [✔️](swift%2F0543-diameter-of-binary-tree.swift) | [✔️](typescript%2F0543-diameter-of-binary-tree.ts)
[0110 - Balanced Binary Tree](https://leetcode.com/problems/balanced-binary-tree/) | ❌ | [✔️](c%2F0110-balanced-binary-tree.c) | [✔️](cpp%2F0110-balanced-binary-tree.cpp) | [✔️](csharp%2F0110-balanced-binary-tree.cs) | ❌ | [✔️](go%2F0110-balanced-binary-tree.go) | [✔️](java%2F0110-balanced-binary-tree.java) | [✔️](javascript%2F0110-balanced-binary-tree.js) | [✔️](kotlin%2F0110-balanced-binary-tree.kt) | [✔️](python%2F0110-balanced-binary-tree.py) | [✔️](ruby%2F0110-balanced-binary-tree.rb) | [✔️](rust%2F0110-balanced-binary-tree.rs) | ❌ | [✔️](swift%2F0110-balanced-binary-tree.swift) | [✔️](typescript%2F0110-balanced-binary-tree.ts)
[0100 - Same Tree](https://leetcode.com/problems/same-tree/) | ❌ | [✔️](c%2F0100-same-tree.c) | [✔️](cpp%2F0100-same-tree.cpp) | [✔️](csharp%2F0100-same-tree.cs) | ❌ | [✔️](go%2F0100-same-tree.go) | [✔️](java%2F0100-same-tree.java) | [✔️](javascript%2F0100-same-tree.js) | [✔️](kotlin%2F0100-same-tree.kt) | [✔️](python%2F0100-same-tree.py) | [✔️](ruby%2F0100-same-tree.rb) | [✔️](rust%2F0100-same-tree.rs) | ❌ | [✔️](swift%2F0100-same-tree.swift) | [✔️](typescript%2F0100-same-tree.ts)
[0572 - Subtree of Another Tree](https://leetcode.com/problems/subtree-of-another-tree/) | ❌ | [✔️](c%2F0572-subtree-of-another-tree.c) | [✔️](cpp%2F0572-subtree-of-another-tree.cpp) | [✔️](csharp%2F0572-subtree-of-another-tree.cs) | ❌ | [✔️](go%2F0572-subtree-of-another-tree.go) | [✔️](java%2F0572-subtree-of-another-tree.java) | [✔️](javascript%2F0572-subtree-of-another-tree.js) | [✔️](kotlin%2F0572-subtree-of-another-tree.kt) | [✔️](python%2F0572-subtree-of-another-tree.py) | [✔️](ruby%2F0572-subtree-of-another-tree.rb) | [✔️](rust%2F0572-subtree-of-another-tree.rs) | [✔️](scala%2F0572-subtree-of-another-tree.scala) | [✔️](swift%2F0572-subtree-of-another-tree.swift) | [✔️](typescript%2F0572-subtree-of-another-tree.ts)
[0108 - Convert Sorted Array to Binary Search Tree](https://leetcode.com/problems/convert-sorted-array-to-binary-search-tree/) | ❌ | [✔️](c%2F0108-convert-sorted-array-to-binary-search-tree.c) | ❌ | ❌ | ❌ | [✔️](go%2F0108-convert-sorted-array-to-binary-search-tree.go) | [✔️](java%2F0108-convert-sorted-array-to-binary-search-tree.java) | [✔️](javascript%2F0108-convert-sorted-array-to-binary-search-tree.js) | [✔️](kotlin%2F0108-convert-sorted-array-to-binary-search-tree.kt) | [✔️](python%2F0108-convert-sorted-array-to-binary-search-tree.py) | ❌ | ❌ | ❌ | ❌ | ❌
[0617 - Merge Two Binary Trees](https://leetcode.com/problems/merge-two-binary-trees/) | ❌ | [✔️](c%2F0617-merge-two-binary-trees.c) | [✔️](cpp%2F0617-merge-two-binary-trees.cpp) | [✔️](csharp%2F0617-merge-two-binary-trees.cs) | [✔️](dart%2F0617-merge-two-binary-trees.dart) | [✔️](go%2F0617-merge-two-binary-trees.go) | [✔️](java%2F0617-merge-two-binary-trees.java) | [✔️](javascript%2F0617-merge-two-binary-trees.js) | [✔️](kotlin%2F0617-merge-two-binary-trees.kt) | [✔️](python%2F0617-merge-two-binary-trees.py) | ❌ | ❌ | ❌ | ❌ | ❌
[0112 - Path Sum](https://leetcode.com/problems/path-sum/) | ❌ | [✔️](c%2F0112-path-sum.c) | ❌ | [✔️](csharp%2F0112-path-sum.cs) | ❌ | [✔️](go%2F0112-path-sum.go) | [✔️](java%2F0112-path-sum.java) | [✔️](javascript%2F0112-path-sum.js) | [✔️](kotlin%2F0112-path-sum.kt) | [✔️](python%2F0112-path-sum.py) | ❌ | ❌ | ❌ | [✔️](swift%2F0112-path-sum.swift) | ❌
[0606 - Construct String From Binary Tree](https://leetcode.com/problems/construct-string-from-binary-tree/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](java%2F0606-construct-string-from-binary-tree.java) | ❌ | [✔️](kotlin%2F0606-construct-string-from-binary-tree.kt) | [✔️](python%2F0606-construct-string-from-binary-tree.py) | ❌ | ❌ | ❌ | ❌ | ❌
[0235 - Lowest Common Ancestor of a Binary Search Tree](https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-search-tree/) | ❌ | [✔️](c%2F0235-lowest-common-ancestor-of-a-binary-search-tree.c) | [✔️](cpp%2F0235-lowest-common-ancestor-of-a-binary-search-tree.cpp) | [✔️](csharp%2F0235-lowest-common-ancestor-of-a-binary-search-tree.cs) | ❌ | [✔️](go%2F0235-lowest-common-ancestor-of-a-binary-search-tree.go) | [✔️](java%2F0235-lowest-common-ancestor-of-a-binary-search-tree.java) | [✔️](javascript%2F0235-lowest-common-ancestor-of-a-binary-search-tree.js) | [✔️](kotlin%2F0235-lowest-common-ancestor-of-a-binary-search-tree.kt) | [✔️](python%2F0235-lowest-common-ancestor-of-a-binary-search-tree.py) | [✔️](ruby%2F0235-lowest-common-ancestor-of-a-binary-search-tree.rb) | [✔️](rust%2F0235-lowest-common-ancestor-of-a-binary-search-tree.rs) | [✔️](scala%2F0235-lowest-common-ancestor-of-a-binary-search-tree.scala) | [✔️](swift%2F0235-lowest-common-ancestor-of-a-binary-search-tree.swift) | [✔️](typescript%2F0235-lowest-common-ancestor-of-a-binary-search-tree.ts)
[0701 - Insert into a Binary Search Tree](https://leetcode.com/problems/insert-into-a-binary-search-tree/) | ❌ | ❌ | [✔️](cpp%2F0701-insert-into-a-binary-search-tree.cpp) | [✔️](csharp%2F0701-insert-into-a-binary-search-tree.cs) | ❌ | ❌ | [✔️](java%2F0701-insert-into-a-binary-search-tree.java) | ❌ | [✔️](kotlin%2F0701-insert-into-a-binary-search-tree.kt) | [✔️](python%2F0701-insert-into-a-binary-search-tree.py) | ❌ | ❌ | ❌ | [✔️](swift%2F0701-insert-into-a-binary-search-tree.swift) | [✔️](typescript%2F0701-insert-into-a-binary-search-tree.ts)
[0450 - Delete Node in a BST](https://leetcode.com/problems/delete-node-in-a-bst/) | ❌ | ❌ | [✔️](cpp%2F0450-delete-node-in-a-bst.cpp) | ❌ | ❌ | ❌ | [✔️](java%2F0450-delete-node-in-a-bst.java) | ❌ | [✔️](kotlin%2F0450-delete-node-in-a-bst.kt) | [✔️](python%2F0450-delete-node-in-a-bst.py) | ❌ | [✔️](rust%2F0450-delete-node-in-a-bst.rs) | ❌ | [✔️](swift%2F0450-delete-node-in-a-bst.swift) | [✔️](typescript%2F0450-delete-node-in-a-bst.ts)
[0102 - Binary Tree Level Order Traversal](https://leetcode.com/problems/binary-tree-level-order-traversal/) | ❌ | [✔️](c%2F0102-binary-tree-level-order-traversal.c) | [✔️](cpp%2F0102-binary-tree-level-order-traversal.cpp) | [✔️](csharp%2F0102-binary-tree-level-order-traversal.cs) | ❌ | [✔️](go%2F0102-binary-tree-level-order-traversal.go) | [✔️](java%2F0102-binary-tree-level-order-traversal.java) | [✔️](javascript%2F0102-binary-tree-level-order-traversal.js) | [✔️](kotlin%2F0102-binary-tree-level-order-traversal.kt) | [✔️](python%2F0102-binary-tree-level-order-traversal.py) | [✔️](ruby%2F0102-binary-tree-level-order-traversal.rb) | [✔️](rust%2F0102-binary-tree-level-order-traversal.rs) | ❌ | [✔️](swift%2F0102-binary-tree-level-order-traversal.swift) | [✔️](typescript%2F0102-binary-tree-level-order-traversal.ts)
[0199 - Binary Tree Right Side View](https://leetcode.com/problems/binary-tree-right-side-view/) | ❌ | [✔️](c%2F0199-binary-tree-right-side-view.c) | [✔️](cpp%2F0199-binary-tree-right-side-view.cpp) | [✔️](csharp%2F0199-binary-tree-right-side-view.cs) | ❌ | [✔️](go%2F0199-binary-tree-right-side-view.go) | [✔️](java%2F0199-binary-tree-right-side-view.java) | [✔️](javascript%2F0199-binary-tree-right-side-view.js) | [✔️](kotlin%2F0199-binary-tree-right-side-view.kt) | [✔️](python%2F0199-binary-tree-right-side-view.py) | ❌ | [✔️](rust%2F0199-binary-tree-right-side-view.rs) | ❌ | [✔️](swift%2F0199-binary-tree-right-side-view.swift) | [✔️](typescript%2F0199-binary-tree-right-side-view.ts)
[0783 - Minimum Distance between BST Nodes](https://leetcode.com/problems/minimum-distance-between-bst-nodes/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](java%2F0783-minimum-distance-between-bst-nodes.java) | ❌ | [✔️](kotlin%2F0783-minimum-distance-between-bst-nodes.kt) | [✔️](python%2F0783-minimum-distance-between-bst-nodes.py) | ❌ | ❌ | ❌ | ❌ | ❌
[0101 - Symmetric Tree ](https://leetcode.com/problems/symmetric-tree/) | ❌ | ❌ | [✔️](cpp%2F0101-symmetric-tree.cpp) | ❌ | ❌ | ❌ | [✔️](java%2F0101-symmetric-tree.java) | ❌ | [✔️](kotlin%2F0101-symmetric-tree.kt) | [✔️](python%2F0101-symmetric-tree.py) | ❌ | [✔️](rust%2F0101-symmetric-tree.rs) | ❌ | ❌ | ❌
[1443 - Minimum Time to Collect All Apples in a Tree](https://leetcode.com/problems/minimum-time-to-collect-all-apples-in-a-tree/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](kotlin%2F1443-minimum-time-to-collect-all-apples-in-a-tree.kt) | ❌ | ❌ | [✔️](rust%2F1443-minimum-time-to-collect-all-apples-in-a-tree.rs) | ❌ | ❌ | ❌
[0103 - Binary Tree Zigzag Level Order Traversal](https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal/) | ❌ | ❌ | [✔️](cpp%2F0103-binary-tree-zigzag-level-order-traversal.cpp) | ❌ | ❌ | ❌ | [✔️](java%2F0103-binary-tree-zigzag-level-order-traversal.java) | ❌ | [✔️](kotlin%2F0103-binary-tree-zigzag-level-order-traversal.kt) | [✔️](python%2F0103-binary-tree-zigzag-level-order-traversal.py) | ❌ | ❌ | ❌ | ❌ | ❌
[0427 - Construct Quad Tree](https://leetcode.com/problems/construct-quad-tree/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](java%2F0427-construct-quad-tree.java) | ❌ | [✔️](kotlin%2F0427-construct-quad-tree.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[0652 - Find Duplicate Subtrees](https://leetcode.com/problems/find-duplicate-subtrees/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](javascript%2F0652-find-duplicate-subtrees.js) | [✔️](kotlin%2F0652-find-duplicate-subtrees.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[0958 - Check Completeness of a Binary Tree](https://leetcode.com/problems/check-completeness-of-a-binary-tree/) | ❌ | ❌ | [✔️](cpp%2F0958-check-completeness-of-a-binary-tree.cpp) | ❌ | ❌ | ❌ | ❌ | [✔️](javascript%2F0958-check-completeness-of-a-binary-tree.js) | [✔️](kotlin%2F0958-check-completeness-of-a-binary-tree.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[0106 - Construct Binary Tree from Inorder and Postorder Traversal](https://leetcode.com/problems/construct-binary-tree-from-inorder-and-postorder-traversal/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](java%2F0106-construct-binary-tree-from-inorder-and-postorder-traversal.java) | [✔️](javascript%2F0106-construct-binary-tree-from-inorder-and-postorder-traversal.js) | [✔️](kotlin%2F0106-construct-binary-tree-from-inorder-and-postorder-traversal.kt) | [✔️](python%2F0106-construct-binary-tree-from-inorder-and-postorder-traversal.py) | ❌ | ❌ | ❌ | ❌ | ❌
[0662 - Maximum Width of Binary Tree ](https://leetcode.com/problems/maximum-width-of-binary-tree/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](java%2F0662-maximum-width-of-binary-tree.java) | ❌ | [✔️](kotlin%2F0662-maximum-width-of-binary-tree.kt) | [✔️](python%2F0662-maximum-width-of-binary-tree.py) | ❌ | ❌ | ❌ | ❌ | ❌
[1376 - Time Needed to Inform All Employees ](https://leetcode.com/problems/time-needed-to-inform-all-employees/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](java%2F1376-time-needed-to-inform-all-employees.java) | [✔️](javascript%2F1376-time-needed-to-inform-all-employees.js) | [✔️](kotlin%2F1376-time-needed-to-inform-all-employees.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[1448 - Count Good Nodes In Binary Tree](https://leetcode.com/problems/count-good-nodes-in-binary-tree/) | ❌ | [✔️](c%2F1448-Count-Good-Nodes-in-Binary-Tree.c) | [✔️](cpp%2F1448-Count-Good-Nodes-In-Binary-Tree.cpp) | [✔️](csharp%2F1448-Count-Good-Nodes-in-Binary-Tree.cs) | ❌ | [✔️](go%2F1448-count-good-nodes-in-binary-tree.go) | [✔️](java%2F1448-Count-Good-Nodes-in-Binary-Tree.java) | [✔️](javascript%2F1448-Count-Good-Nodes-in-Binary-Tree.js) | [✔️](kotlin%2F1448-Count-Good-Nodes-In-Binary-Tree.kt) | [✔️](python%2F1448-count-good-nodes-in-binary-tree.py) | ❌ | [✔️](rust%2F1448-count-good-nodes-in-binary-tree.rs) | ❌ | [✔️](swift%2F1448-count-good-nodes-in-binary-tree.swift) | [✔️](typescript%2F1448-Count-Good-Nodes-in-Binary-Tree.ts)
[0098 - Validate Binary Search Tree](https://leetcode.com/problems/validate-binary-search-tree/) | ❌ | [✔️](c%2F0098-validate-binary-search-tree.c) | [✔️](cpp%2F0098-validate-binary-search-tree.cpp) | [✔️](csharp%2F0098-validate-binary-search-tree.cs) | ❌ | [✔️](go%2F0098-validate-binary-search-tree.go) | [✔️](java%2F0098-validate-binary-search-tree.java) | [✔️](javascript%2F0098-validate-binary-search-tree.js) | [✔️](kotlin%2F0098-validate-binary-search-tree.kt) | [✔️](python%2F0098-validate-binary-search-tree.py) | ❌ | [✔️](rust%2F0098-validate-binary-search-tree.rs) | ❌ | [✔️](swift%2F0098-validate-binary-search-tree.swift) | [✔️](typescript%2F0098-validate-binary-search-tree.ts)
[0230 - Kth Smallest Element In a Bst](https://leetcode.com/problems/kth-smallest-element-in-a-bst/) | ❌ | [✔️](c%2F0230-kth-smallest-element-in-a-bst.c) | [✔️](cpp%2F0230-kth-smallest-element-in-a-bst.cpp) | [✔️](csharp%2F0230-kth-smallest-element-in-a-bst.cs) | ❌ | [✔️](go%2F0230-kth-smallest-element-in-a-bst.go) | [✔️](java%2F0230-kth-smallest-element-in-a-bst.java) | [✔️](javascript%2F0230-kth-smallest-element-in-a-bst.js) | [✔️](kotlin%2F0230-kth-smallest-element-in-a-bst.kt) | [✔️](python%2F0230-kth-smallest-element-in-a-bst.py) | ❌ | [✔️](rust%2F0230-kth-smallest-element-in-a-bst.rs) | [✔️](scala%2F0230-kth-smallest-element-in-a-bst.scala) | [✔️](swift%2F0230-kth-smallest-element-in-a-bst.swift) | [✔️](typescript%2F0230-kth-smallest-element-in-a-bst.ts)
[0105 - Construct Binary Tree From Preorder And Inorder Traversal](https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal/) | ❌ | [✔️](c%2F0105-construct-binary-tree-from-preorder-and-inorder-traversal.c) | [✔️](cpp%2F0105-construct-binary-tree-from-preorder-and-inorder-traversal.cpp) | [✔️](csharp%2F0105-construct-binary-tree-from-preorder-and-inorder-traversal.cs) | ❌ | [✔️](go%2F0105-construct-binary-tree-from-preorder-and-inorder-traversal.go) | [✔️](java%2F0105-construct-binary-tree-from-preorder-and-inorder-traversal.java) | [✔️](javascript%2F0105-construct-binary-tree-from-preorder-and-inorder-traversal.js) | [✔️](kotlin%2F0105-construct-binary-tree-from-preorder-and-inorder-traversal.kt) | [✔️](python%2F0105-construct-binary-tree-from-preorder-and-inorder-traversal.py) | ❌ | ❌ | ❌ | [✔️](swift%2F0105-construct-binary-tree-from-preorder-and-inorder-traversal.swift) | [✔️](typescript%2F0105-construct-binary-tree-from-preorder-and-inorder-traversal.ts)
[0096 - Unique Binary Search Trees](https://leetcode.com/problems/unique-binary-search-trees/) | ❌ | [✔️](c%2F0096-unique-binary-search-trees.c) | ❌ | ❌ | ❌ | ❌ | [✔️](java%2F0096-unique-binary-search-trees.java) | [✔️](javascript%2F0096-unique-binary-search-trees.js) | [✔️](kotlin%2F0096-unique-binary-search-trees.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[0095 - Unique Binary Search Trees II](https://leetcode.com/problems/unique-binary-search-trees-ii/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](java%2F0095-unique-binary-search-trees-ii.java) | [✔️](javascript%2F0095-unique-binary-search-trees-ii.js) | [✔️](kotlin%2F0095-unique-binary-search-trees-ii.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[0129 - Sum Root to Leaf Numbers](https://leetcode.com/problems/sum-root-to-leaf-numbers/) | ❌ | [✔️](c%2F0129-sum-root-to-leaf-numbers.c) | [✔️](cpp%2F0129-sum-root-to-leaf-numbers.cpp) | ❌ | ❌ | [✔️](go%2F0129-sum-root-to-leaf-numbers.go) | [✔️](java%2F0129-sum-root-to-leaf-numbers.java) | [✔️](javascript%2F0129-sum-root-to-leaf-numbers.js) | [✔️](kotlin%2F0129-sum-root-to-leaf-numbers.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[0337 - House Robber III](https://leetcode.com/problems/house-robber-iii/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](java%2F0337-house-robber-iii.java) | [✔️](javascript%2F0337-house-robber-iii.js) | [✔️](kotlin%2F0337-house-robber-iii.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[0951 - Flip Equivalent Binary Trees](https://leetcode.com/problems/flip-equivalent-binary-trees/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](java%2F0951-flip-equivalent-binary-trees.java) | [✔️](javascript%2F0951-flip-equivalent-binary-trees.js) | [✔️](kotlin%2F0951-flip-equivalent-binary-trees.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[1993 - Operations On Tree](https://leetcode.com/problems/operations-on-tree/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](java%2F1993-operations-on-tree.java) | [✔️](javascript%2F1993-operations-on-tree.js) | [✔️](kotlin%2F1993-operations-on-tree.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[0894 - All Possible Full Binary Trees](https://leetcode.com/problems/all-possible-full-binary-trees/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](java%2F0894-all-possible-full-binary-trees.java) | [✔️](javascript%2F0894-all-possible-full-binary-trees.js) | [✔️](kotlin%2F0894-all-possible-full-binary-trees.kt) | [✔️](python%2F0894-all-possible-full-binary-trees.py) | ❌ | ❌ | ❌ | ❌ | ❌
[0513 - Find Bottom Left Tree Value](https://leetcode.com/problems/find-bottom-left-tree-value/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](java%2F0513-find-bottom-left-tree-value.java) | [✔️](javascript%2F0513-find-bottom-left-tree-value.js) | [✔️](kotlin%2F0513-find-bottom-left-tree-value.kt) | [✔️](python%2F0513-find-bottom-left-tree-value.py) | ❌ | ❌ | ❌ | ❌ | ❌
[0669 - Trim a Binary Search Tree](https://leetcode.com/problems/trim-a-binary-search-tree/) | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](go%2F0669-trim-a-binary-search-tree.go) | [✔️](java%2F0669-trim-a-binary-search-tree.java) | [✔️](javascript%2F0669-trim-a-binary-search-tree.js) | [✔️](kotlin%2F0669-trim-a-binary-search-tree.kt) | [✔️](python%2F0669-trim-a-binary-search-tree.py) | ❌ | ❌ | ❌ | ❌ | [✔️](typescript%2F0669-trim-a-binary-search-tree.ts)
[0173 - Binary Search Tree Iterator](https://leetcode.com/problems/binary-search-tree-iterator/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](java%2F0173-binary-search-tree-iterator.java) | [✔️](javascript%2F0173-binary-search-tree-iterator.js) | [✔️](kotlin%2F0173-binary-search-tree-iterator.kt) | ❌ | ❌ | ❌ | ❌ | [✔️](swift%2F0173-binary-search-tree-iterator.swift) | ❌
[0538 - Convert Bst to Greater Tree](https://leetcode.com/problems/convert-bst-to-greater-tree/) | ❌ | ❌ | [✔️](cpp%2F0538-convert-bst-to-greater-tree.cpp) | ❌ | ❌ | ❌ | [✔️](java%2F0538-convert-bst-to-greater-tree.java) | [✔️](javascript%2F0538-convert-bst-to-greater-tree.js) | [✔️](kotlin%2F0538-convert-bst-to-greater-tree.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[0124 - Binary Tree Maximum Path Sum](https://leetcode.com/problems/binary-tree-maximum-path-sum/) | ❌ | [✔️](c%2F0124-binary-tree-maximum-path-sum.c) | [✔️](cpp%2F0124-binary-tree-maximum-path-sum.cpp) | [✔️](csharp%2F0124-binary-tree-maximum-path-sum.cs) | ❌ | [✔️](go%2F0124-binary-tree-maximum-path-sum.go) | [✔️](java%2F0124-binary-tree-maximum-path-sum.java) | [✔️](javascript%2F0124-binary-tree-maximum-path-sum.js) | [✔️](kotlin%2F0124-binary-tree-maximum-path-sum.kt) | [✔️](python%2F0124-binary-tree-maximum-path-sum.py) | ❌ | [✔️](rust%2F0124-binary-tree-maximum-path-sum.rs) | ❌ | [✔️](swift%2F0124-binary-tree-maximum-path-sum.swift) | [✔️](typescript%2F0124-binary-tree-maximum-path-sum.ts)
[0297 - Serialize And Deserialize Binary Tree](https://leetcode.com/problems/serialize-and-deserialize-binary-tree/) | ❌ | [✔️](c%2F0297-serialize-and-deserialize-binary-tree.c) | [✔️](cpp%2F0297-serialize-and-deserialize-binary-tree.cpp) | [✔️](csharp%2F0297-serialize-and-deserialize-binary-tree.cs) | ❌ | [✔️](go%2F0297-serialize-and-deserialize-binary-tree.go) | [✔️](java%2F0297-serialize-and-deserialize-binary-tree.java) | [✔️](javascript%2F0297-serialize-and-deserialize-binary-tree.js) | [✔️](kotlin%2F0297-serialize-and-deserialize-binary-tree.kt) | [✔️](python%2F0297-serialize-and-deserialize-binary-tree.py) | ❌ | ❌ | ❌ | [✔️](swift%2F0297-serialize-and-deserialize-binary-tree.swift) | [✔️](typescript%2F0297-serialize-and-deserialize-binary-tree.ts)
### Tries
Problem | articles | C | C++ | C# | Dart | GO | Java | JS | Kotlin | Python | Ruby | Rust | Scala | Swift | TS
---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ----
[0208 - Implement Trie Prefix Tree](https://leetcode.com/problems/implement-trie-prefix-tree/) | ❌ | [✔️](c%2F0208-implement-trie-prefix-tree.c) | [✔️](cpp%2F0208-implement-trie-prefix-tree.cpp) | [✔️](csharp%2F0208-implement-trie-prefix-tree.cs) | ❌ | [✔️](go%2F0208-implement-trie-prefix-tree.go) | [✔️](java%2F0208-implement-trie-prefix-tree.java) | [✔️](javascript%2F0208-implement-trie-prefix-tree.js) | [✔️](kotlin%2F0208-implement-trie-prefix-tree.kt) | [✔️](python%2F0208-implement-trie-prefix-tree.py) | [✔️](ruby%2F0208-implement-trie-prefix-tree.rb) | [✔️](rust%2F0208-implement-trie-prefix-tree.rs) | [✔️](scala%2F0208-implement-trie-prefix-tree.scala) | [✔️](swift%2F0208-implement-trie-prefix-tree.swift) | [✔️](typescript%2F0208-implement-trie-prefix-tree.ts)
[0211 - Design Add And Search Words Data Structure](https://leetcode.com/problems/design-add-and-search-words-data-structure/) | ❌ | [✔️](c%2F0211-design-add-and-search-words-data-structure.c) | [✔️](cpp%2F0211-design-add-and-search-words-data-structure.cpp) | [✔️](csharp%2F0211-design-add-and-search-words-data-structure.cs) | ❌ | [✔️](go%2F0211-design-add-and-search-words-data-structure.go) | [✔️](java%2F0211-design-add-and-search-words-data-structure.java) | [✔️](javascript%2F0211-design-add-and-search-words-data-structure.js) | [✔️](kotlin%2F0211-design-add-and-search-words-data-structure.kt) | [✔️](python%2F0211-design-add-and-search-words-data-structure.py) | [✔️](ruby%2F0211-design-add-and-search-words-data-structure.rb) | [✔️](rust%2F0211-design-add-and-search-words-data-structure.rs) | [✔️](scala%2F0211-design-add-and-search-words-data-structure.scala) | [✔️](swift%2F0211-design-add-and-search-words-data-structure.swift) | [✔️](typescript%2F0211-design-add-and-search-words-data-structure.ts)
[2707 - Extra Characters in a String](https://leetcode.com/problems/extra-characters-in-a-string/) | ❌ | ❌ | [✔️](cpp%2F2707-extra-characters-in-a-string.cpp) | ❌ | ❌ | ❌ | [✔️](java%2F2707-extra-characters-in-a-string.java) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[0212 - Word Search II](https://leetcode.com/problems/word-search-ii/) | ❌ | [✔️](c%2F0212-word-search-ii.c) | [✔️](cpp%2F0212-word-search-ii.cpp) | [✔️](csharp%2F0212-word-search-ii.cs) | ❌ | [✔️](go%2F0212-word-search-ii.go) | [✔️](java%2F0212-word-search-ii.java) | [✔️](javascript%2F0212-word-search-ii.js) | [✔️](kotlin%2F0212-word-search-ii.kt) | [✔️](python%2F0212-word-search-ii.py) | ❌ | [✔️](rust%2F0212-word-search-ii.rs) | ❌ | [✔️](swift%2F0212-word-search-ii.swift) | [✔️](typescript%2F0212-word-search-ii.ts)
### Heap / Priority Queue
Problem | articles | C | C++ | C# | Dart | GO | Java | JS | Kotlin | Python | Ruby | Rust | Scala | Swift | TS
---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ----
[0703 - Kth Largest Element In a Stream](https://leetcode.com/problems/kth-largest-element-in-a-stream/) | ❌ | [✔️](c%2F0703-kth-largest-element-in-a-stream.c) | [✔️](cpp%2F0703-kth-largest-element-in-a-stream.cpp) | [✔️](csharp%2F0703-kth-largest-element-in-a-stream.cs) | ❌ | [✔️](go%2F0703-kth-largest-element-in-a-stream.go) | [✔️](java%2F0703-kth-largest-element-in-a-stream.java) | [✔️](javascript%2F0703-kth-largest-element-in-a-stream.js) | [✔️](kotlin%2F0703-kth-largest-element-in-a-stream.kt) | [✔️](python%2F0703-kth-largest-element-in-a-stream.py) | [✔️](ruby%2F0703-kth-largest-element-in-a-stream.rb) | [✔️](rust%2F0703-kth-largest-element-in-a-stream.rs) | ❌ | [✔️](swift%2F0703-kth-largest-element-in-a-stream.swift) | ❌
[1046 - Last Stone Weight](https://leetcode.com/problems/last-stone-weight/) | ❌ | [✔️](c%2F1046-last-stone-weight.c) | [✔️](cpp%2F1046-Last-Stone-Weight.cpp) | [✔️](csharp%2F1046-Last-Stone-Weight.cs) | ❌ | [✔️](go%2F1046-last-stone-weight.go) | [✔️](java%2F1046-Last-Stone-Weight.java) | [✔️](javascript%2F1046-Last-Stone-Weight.js) | [✔️](kotlin%2F1046-last-stone-weight.kt) | [✔️](python%2F1046-last-stone-weight.py) | [✔️](ruby%2F1046-Last-Stone-Weight.rb) | [✔️](rust%2F1046-last-stone-weight.rs) | ❌ | [✔️](swift%2F1046-last-stone-weight.swift) | [✔️](typescript%2F1046-Last-Stone-Weight.ts)
[0973 - K Closest Points to Origin](https://leetcode.com/problems/k-closest-points-to-origin/) | ❌ | [✔️](c%2F0973-k-closest-points-to-origin.c) | [✔️](cpp%2F0973-k-closest-points-to-origin.cpp) | [✔️](csharp%2F0973-k-closest-points-to-origin.cs) | ❌ | [✔️](go%2F0973-k-closest-points-to-origin.go) | [✔️](java%2F0973-k-closest-points-to-origin.java) | [✔️](javascript%2F0973-k-closest-points-to-origin.js) | [✔️](kotlin%2F0973-k-closest-points-to-origin.kt) | [✔️](python%2F0973-k-closest-points-to-origin.py) | ❌ | [✔️](rust%2F0973-k-closest-points-to-origin.rs) | ❌ | [✔️](swift%2F0973-k-closest-points-to-origin.swift) | ❌
[0215 - Kth Largest Element In An Array](https://leetcode.com/problems/kth-largest-element-in-an-array/) | ❌ | [✔️](c%2F0215-kth-largest-element-in-an-array.c) | [✔️](cpp%2F0215-kth-largest-element-in-an-array.cpp) | [✔️](csharp%2F0215-kth-largest-element-in-an-array.cs) | ❌ | [✔️](go%2F0215-kth-largest-element-in-an-array.go) | [✔️](java%2F0215-kth-largest-element-in-an-array.java) | [✔️](javascript%2F0215-kth-largest-element-in-an-array.js) | [✔️](kotlin%2F0215-kth-largest-element-in-an-array.kt) | [✔️](python%2F0215-kth-largest-element-in-an-array.py) | ❌ | [✔️](rust%2F0215-kth-largest-element-in-an-array.rs) | [✔️](scala%2F0215-kth-largest-element-in-an-array.scala) | [✔️](swift%2F0215-kth-largest-element-in-an-array.swift) | [✔️](typescript%2F0215-kth-largest-element-in-an-array.ts)
[0621 - Task Scheduler](https://leetcode.com/problems/task-scheduler/) | ❌ | [✔️](c%2F0621-task-scheduler.c) | [✔️](cpp%2F0621-task-scheduler.cpp) | [✔️](csharp%2F0621-task-scheduler.cs) | ❌ | ❌ | [✔️](java%2F0621-task-scheduler.java) | [✔️](javascript%2F0621-task-scheduler.js) | [✔️](kotlin%2F0621-task-scheduler.kt) | [✔️](python%2F0621-task-scheduler.py) | ❌ | [✔️](rust%2F0621-task-scheduler.rs) | ❌ | [✔️](swift%2F0621-task-scheduler.swift) | [✔️](typescript%2F0621-task-scheduler.ts)
[0355 - Design Twitter](https://leetcode.com/problems/design-twitter/) | ❌ | ❌ | [✔️](cpp%2F0355-design-twitter.cpp) | [✔️](csharp%2F0355-design-twitter.cs) | ❌ | [✔️](go%2F0355-design-twitter.go) | [✔️](java%2F0355-design-twitter.java) | [✔️](javascript%2F0355-design-twitter.js) | [✔️](kotlin%2F0355-design-twitter.kt) | [✔️](python%2F0355-design-twitter.py) | ❌ | ❌ | ❌ | [✔️](swift%2F0355-design-twitter.swift) | ❌
[1675 - Minimize Deviation in Array](https://leetcode.com/problems/minimize-deviation-in-array/) | ❌ | ❌ | [✔️](cpp%2F1675-minimize-deviation-in-array.cpp) | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](kotlin%2F1675-minimize-deviation-in-array.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[2542 - Maximum Subsequence Score](https://leetcode.com/problems/maximum-subsequence-score/) | ❌ | ❌ | [✔️](cpp%2F2542-maximum-subsequence-score.cpp) | ❌ | ❌ | ❌ | ❌ | [✔️](javascript%2F2542-maximum-subsequence-score.js) | [✔️](kotlin%2F2542-maximum-subsequence-score.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[1834 - Single Threaded Cpu](https://leetcode.com/problems/single-threaded-cpu/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](java%2F1834-single-threaded-cpu.java) | [✔️](javascript%2F1834-single-threaded-cpu.js) | [✔️](kotlin%2F1834-single-threaded-cpu.kt) | [✔️](python%2F1834-single-threaded-cpu.py) | ❌ | [✔️](rust%2F1834-single-threaded-cpu.rs) | ❌ | ❌ | ❌
[1845 - Seat Reservation Manager](https://leetcode.com/problems/seat-reservation-manager/) | ❌ | ❌ | [✔️](cpp%2F1845-seat-reservation-manager.cpp) | ❌ | ❌ | ❌ | ❌ | [✔️](javascript%2F1845-seat-reservation-manager.js) | [✔️](kotlin%2F1845-seat-reservation-manager.kt) | [✔️](python%2F1845-seat-reservation-manager.py) | ❌ | ❌ | ❌ | ❌ | ❌
[1882 - Process Tasks Using Servers](https://leetcode.com/problems/process-tasks-using-servers/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](java%2F1882-process-tasks-using-servers.java) | [✔️](javascript%2F1882-process-tasks-using-servers.js) | [✔️](kotlin%2F1882-process-tasks-using-servers.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[1985 - Find The Kth Largest Integer In The Array](https://leetcode.com/problems/find-the-kth-largest-integer-in-the-array/) | ❌ | ❌ | [✔️](cpp%2F1985-Find-The-Kth-Largest-Integer-In-The-Array.cpp) | ❌ | ❌ | [✔️](go%2F1985-find-the-kth-largest-integer-in-the-array.go) | [✔️](java%2F1985-Find-The-Kth-Largest-Integer-In-The-Array.java) | [✔️](javascript%2F1985-find-the-kth-largest-integer-in-the-array.js) | [✔️](kotlin%2F1985-find-the-kth-largest-integer-in-the-array.kt) | [✔️](python%2F1985-find-the-kth-largest-integer-in-the-array.py) | ❌ | ❌ | ❌ | [✔️](swift%2F1985-Find-The-Kth-Largest-Integer-In-The-Array.swift) | ❌
[0767 - Reorganize String](https://leetcode.com/problems/reorganize-string/) | ❌ | ❌ | [✔️](cpp%2F0767-reorganize-string.cpp) | ❌ | ❌ | ❌ | [✔️](java%2F0767-reorganize-string.java) | [✔️](javascript%2F0767-reorganize-string.js) | [✔️](kotlin%2F0767-reorganize-string.kt) | [✔️](python%2F0767-reorganize-string.py) | ❌ | ❌ | ❌ | ❌ | ❌
[1405 - Longest Happy String](https://leetcode.com/problems/longest-happy-string/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](java%2F1405-longest-happy-string.java) | [✔️](javascript%2F1405-longest-happy-string.js) | [✔️](kotlin%2F1405-longest-happy-string.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[1094 - Car Pooling](https://leetcode.com/problems/car-pooling/) | ❌ | ❌ | [✔️](cpp%2F1094-car-pooling.cpp) | [✔️](csharp%2F1094-Car-Pooling.cs) | ❌ | ❌ | [✔️](java%2F1094-car-pooling.java) | [✔️](javascript%2F1094-car-pooling.js) | [✔️](kotlin%2F1094-car-pooling.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[0295 - Find Median From Data Stream](https://leetcode.com/problems/find-median-from-data-stream/) | ❌ | ❌ | [✔️](cpp%2F0295-find-median-from-data-stream.cpp) | [✔️](csharp%2F0295-find-median-from-data-stream.cs) | ❌ | [✔️](go%2F0295-find-median-from-data-stream.go) | [✔️](java%2F0295-find-median-from-data-stream.java) | [✔️](javascript%2F0295-find-median-from-data-stream.js) | [✔️](kotlin%2F0295-find-median-from-data-stream.kt) | [✔️](python%2F0295-find-median-from-data-stream.py) | ❌ | ❌ | ❌ | [✔️](swift%2F0295-find-median-from-data-stream.swift) | [✔️](typescript%2F0295-find-median-from-data-stream.ts)
[1383 - Maximum Performance of a Team](https://leetcode.com/problems/maximum-performance-of-a-team/) | ❌ | ❌ | ❌ | [✔️](csharp%2F1383-Maximum-Performance-Of-A-Team.cs) | ❌ | ❌ | ❌ | [✔️](javascript%2F1383-maximum-performance-of-a-team.js) | [✔️](kotlin%2F1383-maximum-performance-of-a-team.kt) | [✔️](python%2F1383-maximum-performance-of-a-team.py) | ❌ | ❌ | ❌ | ❌ | ❌
[0502 - IPO](https://leetcode.com/problems/ipo/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](java%2F0502-ipo.java) | [✔️](javascript%2F0502-ipo.js) | [✔️](kotlin%2F0502-ipo.kt) | [✔️](python%2F0502-ipo.py) | ❌ | [✔️](rust%2F0502-ipo.rs) | ❌ | [✔️](swift%2F0502-ipo.swift) | [✔️](typescript%2F0502-ipo.ts)
### Backtracking
Problem | articles | C | C++ | C# | Dart | GO | Java | JS | Kotlin | Python | Ruby | Rust | Scala | Swift | TS
---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ----
[0078 - Subsets](https://leetcode.com/problems/subsets/) | ❌ | [✔️](c%2F0078-subsets.c) | [✔️](cpp%2F0078-subsets.cpp) | [✔️](csharp%2F0078-subsets.cs) | ❌ | [✔️](go%2F0078-subsets.go) | [✔️](java%2F0078-subsets.java) | [✔️](javascript%2F0078-subsets.js) | [✔️](kotlin%2F0078-subsets.kt) | [✔️](python%2F0078-subsets.py) | [✔️](ruby%2F0078-subsets.rb) | [✔️](rust%2F0078-subsets.rs) | ❌ | [✔️](swift%2F0078-subsets.swift) | [✔️](typescript%2F0078-subsets.ts)
[0039 - Combination Sum](https://leetcode.com/problems/combination-sum/) | ❌ | [✔️](c%2F0039-combination-sum.c) | [✔️](cpp%2F0039-combination-sum.cpp) | [✔️](csharp%2F0039-combination-sum.cs) | ❌ | [✔️](go%2F0039-combination-sum.go) | [✔️](java%2F0039-combination-sum.java) | [✔️](javascript%2F0039-combination-sum.js) | [✔️](kotlin%2F0039-combination-sum.kt) | [✔️](python%2F0039-combination-sum.py) | [✔️](ruby%2F0039-combination-sum.rb) | [✔️](rust%2F0039-combination-sum.rs) | ❌ | [✔️](swift%2F0039-combination-sum.swift) | [✔️](typescript%2F0039-combination-sum.ts)
[0077 - Combinations](https://leetcode.com/problems/combinations/) | ❌ | ❌ | [✔️](cpp%2F0077-combinations.cpp) | [✔️](csharp%2F0077-combinations.cs) | ❌ | [✔️](go%2F0077-combinations.go) | [✔️](java%2F0077-combinations.java) | ❌ | [✔️](kotlin%2F0077-combinations.kt) | [✔️](python%2F0077-combinations.py) | ❌ | ❌ | ❌ | [✔️](swift%2F0077-combinations.swift) | ❌
[0046 - Permutations](https://leetcode.com/problems/permutations/) | ❌ | [✔️](c%2F0046-permutations.c) | [✔️](cpp%2F0046-permutations.cpp) | [✔️](csharp%2F0046-permutations.cs) | ❌ | [✔️](go%2F0046-permutations.go) | [✔️](java%2F0046-permutations.java) | [✔️](javascript%2F0046-permutations.js) | [✔️](kotlin%2F0046-permutations.kt) | [✔️](python%2F0046-permutations.py) | [✔️](ruby%2F0046-permutations.rb) | [✔️](rust%2F0046-permutations.rs) | ❌ | [✔️](swift%2F0046-permutations.swift) | [✔️](typescript%2F0046-permutations.ts)
[0090 - Subsets II](https://leetcode.com/problems/subsets-ii/) | ❌ | [✔️](c%2F0090-subsets-ii.c) | [✔️](cpp%2F0090-subsets-ii.cpp) | [✔️](csharp%2F0090-subsets-ii.cs) | ❌ | [✔️](go%2F0090-subsets-ii.go) | [✔️](java%2F0090-subsets-ii.java) | [✔️](javascript%2F0090-subsets-ii.js) | [✔️](kotlin%2F0090-subsets-ii.kt) | [✔️](python%2F0090-subsets-ii.py) | [✔️](ruby%2F0090-subsets-ii.rb) | [✔️](rust%2F0090-subsets-ii.rs) | ❌ | [✔️](swift%2F0090-subsets-ii.swift) | [✔️](typescript%2F0090-subsets-ii.ts)
[0040 - Combination Sum II](https://leetcode.com/problems/combination-sum-ii/) | ❌ | [✔️](c%2F0040-combination-sum-ii.c) | [✔️](cpp%2F0040-combination-sum-ii.cpp) | [✔️](csharp%2F0040-combination-sum-ii.cs) | ❌ | [✔️](go%2F0040-combination-sum-ii.go) | [✔️](java%2F0040-combination-sum-ii.java) | [✔️](javascript%2F0040-combination-sum-ii.js) | [✔️](kotlin%2F0040-combination-sum-ii.kt) | [✔️](python%2F0040-combination-sum-ii.py) | [✔️](ruby%2F0040-combination-sum-ii.rb) | ❌ | ❌ | [✔️](swift%2F0040-combination-sum-ii.swift) | [✔️](typescript%2F0040-combination-sum-ii.ts)
[0047 - Permutations II](https://leetcode.com/problems/permutations-ii/) | ❌ | ❌ | ❌ | [✔️](csharp%2F0047-permutations-ii.cs) | ❌ | [✔️](go%2F0047-permutations-ii.go) | [✔️](java%2F0047-permutations-ii.java) | ❌ | [✔️](kotlin%2F0047-permutations-ii.kt) | [✔️](python%2F0047-permutations-ii.py) | ❌ | ❌ | ❌ | [✔️](swift%2F0047-permutations-ii.swift) | [✔️](typescript%2F0047-permutations-ii.ts)
[0079 - Word Search](https://leetcode.com/problems/word-search/) | ❌ | [✔️](c%2F0079-word-search.c) | [✔️](cpp%2F0079-word-search.cpp) | [✔️](csharp%2F0079-word-search.cs) | ❌ | [✔️](go%2F0079-word-search.go) | [✔️](java%2F0079-word-search.java) | [✔️](javascript%2F0079-word-search.js) | [✔️](kotlin%2F0079-word-search.kt) | [✔️](python%2F0079-word-search.py) | [✔️](ruby%2F0079-word-search.rb) | [✔️](rust%2F0079-word-search.rs) | ❌ | [✔️](swift%2F0079-word-search.swift) | [✔️](typescript%2F0079-word-search.ts)
[0131 - Palindrome Partitioning](https://leetcode.com/problems/palindrome-partitioning/) | ❌ | ❌ | [✔️](cpp%2F0131-palindrome-partitioning.cpp) | [✔️](csharp%2F0131-palindrome-partitioning.cs) | ❌ | [✔️](go%2F0131-palindrome-partitioning.go) | [✔️](java%2F0131-palindrome-partitioning.java) | [✔️](javascript%2F0131-palindrome-partitioning.js) | [✔️](kotlin%2F0131-palindrome-partitioning.kt) | [✔️](python%2F0131-palindrome-partitioning.py) | [✔️](ruby%2F0131-palindrome-partitioning.rb) | [✔️](rust%2F0131-palindrome-partitioning.rs) | ❌ | [✔️](swift%2F0131-palindrome-partitioning.swift) | [✔️](typescript%2F0131-palindrome-partitioning.ts)
[0093 - Restore IP Addresses](https://leetcode.com/problems/restore-ip-addresses/) | ❌ | ❌ | ❌ | [✔️](csharp%2F0093-restore-ip-addresses.cs) | ❌ | [✔️](go%2F0093-restore-ip-addresses.go) | ❌ | [✔️](javascript%2F0093-restore-ip-addresses.js) | [✔️](kotlin%2F0093-restore-ip-addresses.kt) | ❌ | ❌ | [✔️](rust%2F0093-restore-ip-addresses.rs) | ❌ | ❌ | [✔️](typescript%2F0093-restore-ip-addresses.ts)
[0017 - Letter Combinations of a Phone Number](https://leetcode.com/problems/letter-combinations-of-a-phone-number/) | ❌ | ❌ | [✔️](cpp%2F0017-letter-combinations-of-a-phone-number.cpp) | [✔️](csharp%2F0017-letter-combinations-of-a-phone-number.cs) | ❌ | [✔️](go%2F0017-letter-combinations-of-a-phone-number.go) | [✔️](java%2F0017-letter-combinations-of-a-phone-number.java) | [✔️](javascript%2F0017-letter-combinations-of-a-phone-number.js) | [✔️](kotlin%2F0017-letter-combinations-of-a-phone-number.kt) | [✔️](python%2F0017-letter-combinations-of-a-phone-number.py) | [✔️](ruby%2F0017-letter-combinations-of-a-phone-number.rb) | [✔️](rust%2F0017-letter-combinations-of-a-phone-number.rs) | ❌ | [✔️](swift%2F0017-letter-combinations-of-a-phone-number.swift) | [✔️](typescript%2F0017-letter-combinations-of-a-phone-number.ts)
[0473 - Matchsticks to Square](https://leetcode.com/problems/matchsticks-to-square/) | ❌ | ❌ | [✔️](cpp%2F0473-matchsticks-to-square.cpp) | ❌ | ❌ | ❌ | [✔️](java%2F0473-matchsticks-to-square.java) | [✔️](javascript%2F0473-matchsticks-to-square.js) | [✔️](kotlin%2F0473-matchsticks-to-square.kt) | [✔️](python%2F0473-matchsticks-to-square.py) | ❌ | ❌ | ❌ | ❌ | ❌
[1849 - Splitting a String Into Descending Consecutive Values](https://leetcode.com/problems/splitting-a-string-into-descending-consecutive-values/) | ❌ | ❌ | [✔️](cpp%2F1849-splitting-a-string-into-descending-consecutive-values.cpp) | ❌ | ❌ | ❌ | [✔️](java%2F1849-splitting-a-string-into-descending-consecutive-values.java) | ❌ | [✔️](kotlin%2F1849-splitting-a-string-into-descending-consecutive-values.kt) | [✔️](python%2F1849-splitting-a-string-into-descending-consecutive-values.py) | ❌ | ❌ | ❌ | ❌ | ❌
[1980 - Find Unique Binary String](https://leetcode.com/problems/find-unique-binary-string/) | ❌ | ❌ | [✔️](cpp%2F1980-find-unique-binary-string.cpp) | ❌ | ❌ | ❌ | [✔️](java%2F1980-find-unique-binary-string.java) | ❌ | [✔️](kotlin%2F1980-find-unique-binary-string.kt) | [✔️](python%2F1980-find-unique-binary-string.py) | ❌ | ❌ | ❌ | ❌ | ❌
[1239 - Maximum Length of a Concatenated String With Unique Characters](https://leetcode.com/problems/maximum-length-of-a-concatenated-string-with-unique-characters/) | ❌ | ❌ | ❌ | [✔️](csharp%2F1239-maximum-length-of-a-concatenated-string-with-unique-characters.cs) | ❌ | ❌ | ❌ | ❌ | [✔️](kotlin%2F1239-maximum-length-of-a-concatenated-string-with-unique-characters.kt) | [✔️](python%2F1239-maximum-length-of-a-concatenated-string-with-unique-characters.py) | ❌ | ❌ | ❌ | ❌ | ❌
[0698 - Partition to K Equal Sum Subsets](https://leetcode.com/problems/partition-to-k-equal-sum-subsets/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](java%2F0698-partition-to-k-equal-sum-subsets.java) | ❌ | [✔️](kotlin%2F0698-partition-to-k-equal-sum-subsets.kt) | [✔️](python%2F0698-partition-to-k-equal-sum-subsets.py) | ❌ | ❌ | ❌ | ❌ | ❌
[0051 - N Queens](https://leetcode.com/problems/n-queens/) | ❌ | [✔️](c%2F0051-n-queens.c) | [✔️](cpp%2F0051-n-queens.cpp) | [✔️](csharp%2F0051-n-queens.cs) | ❌ | [✔️](go%2F0051-n-queens.go) | [✔️](java%2F0051-n-queens.java) | [✔️](javascript%2F0051-n-queens.js) | [✔️](kotlin%2F0051-n-queens.kt) | [✔️](python%2F0051-n-queens.py) | ❌ | [✔️](rust%2F0051-n-queens.rs) | ❌ | [✔️](swift%2F0051-n-queens.swift) | [✔️](typescript%2F0051-n-queens.ts)
[0052 - N Queens II](https://leetcode.com/problems/n-queens-ii/) | ❌ | [✔️](c%2F0052-n-queens-ii.c) | [✔️](cpp%2F0052-n-queens-ii.cpp) | [✔️](csharp%2F0052-n-queens-ii.cs) | ❌ | ❌ | [✔️](java%2F0052-n-queens-ii.java) | [✔️](javascript%2F0052-n-queens-ii.js) | [✔️](kotlin%2F0052-n-queens-ii.kt) | [✔️](python%2F0052-n-queens-ii.py) | ❌ | ❌ | ❌ | ❌ | ❌
### Graphs
Problem | articles | C | C++ | C# | Dart | GO | Java | JS | Kotlin | Python | Ruby | Rust | Scala | Swift | TS
---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ----
[0463 - Island Perimeter](https://leetcode.com/problems/island-perimeter/) | ❌ | [✔️](c%2F0463-island-perimeter.c) | [✔️](cpp%2F0463-island-perimeter.cpp) | [✔️](csharp%2F0463-island-perimeter.cs) | ❌ | [✔️](go%2F0463-island-perimeter.go) | [✔️](java%2F0463-island-perimeter.java) | [✔️](javascript%2F0463-island-perimeter.js) | [✔️](kotlin%2F0463-island-perimeter.kt) | [✔️](python%2F0463-island-perimeter.py) | ❌ | ❌ | ❌ | ❌ | ❌
[0953 - Verifying An Alien Dictionary](https://leetcode.com/problems/verifying-an-alien-dictionary/) | ❌ | [✔️](c%2F0953-verifying-an-alien-dictionary.c) | [✔️](cpp%2F0953-verifying-an-alien-dictionary.cpp) | ❌ | ❌ | [✔️](go%2F0953-verifying-an-alien-dictionary.go) | [✔️](java%2F0953-verifying-an-alien-dictionary.java) | [✔️](javascript%2F0953-verifying-an-alien-dictionary.js) | [✔️](kotlin%2F0953-verifying-an-alien-dictionary.kt) | [✔️](python%2F0953-verifying-an-alien-dictionary.py) | ❌ | [✔️](rust%2F0953-verifying-an-alien-dictionary.rs) | ❌ | ❌ | ❌
[0200 - Number of Islands](https://leetcode.com/problems/number-of-islands/) | ❌ | [✔️](c%2F0200-number-of-islands.c) | [✔️](cpp%2F0200-number-of-islands.cpp) | [✔️](csharp%2F0200-number-of-islands.cs) | ❌ | [✔️](go%2F0200-number-of-islands.go) | [✔️](java%2F0200-number-of-islands.java) | [✔️](javascript%2F0200-number-of-islands.js) | [✔️](kotlin%2F0200-number-of-islands.kt) | [✔️](python%2F0200-number-of-islands.py) | [✔️](ruby%2F0200-number-of-islands.rb) | [✔️](rust%2F0200-number-of-islands.rs) | ❌ | [✔️](swift%2F0200-number-of-islands.swift) | [✔️](typescript%2F0200-number-of-islands.ts)
[0133 - Clone Graph](https://leetcode.com/problems/clone-graph/) | ❌ | [✔️](c%2F0133-clone-graph.c) | [✔️](cpp%2F0133-clone-graph.cpp) | [✔️](csharp%2F0133-clone-graph.cs) | ❌ | [✔️](go%2F0133-clone-graph.go) | [✔️](java%2F0133-clone-graph.java) | [✔️](javascript%2F0133-clone-graph.js) | [✔️](kotlin%2F0133-clone-graph.kt) | [✔️](python%2F0133-clone-graph.py) | [✔️](ruby%2F0133-clone-graph.rb) | ❌ | ❌ | [✔️](swift%2F0133-clone-graph.swift) | [✔️](typescript%2F0133-clone-graph.ts)
[0695 - Max Area of Island](https://leetcode.com/problems/max-area-of-island/) | ❌ | [✔️](c%2F0695-max-area-of-island.c) | [✔️](cpp%2F0695-max-area-of-island.cpp) | [✔️](csharp%2F0695-max-area-of-island.cs) | ❌ | [✔️](go%2F0695-max-area-of-island.go) | [✔️](java%2F0695-max-area-of-island.java) | [✔️](javascript%2F0695-max-area-of-island.js) | [✔️](kotlin%2F0695-max-area-of-island.kt) | [✔️](python%2F0695-max-area-of-island.py) | ❌ | [✔️](rust%2F0695-max-area-of-island.rs) | ❌ | [✔️](swift%2F0695-max-area-of-island.swift) | [✔️](typescript%2F0695-max-area-of-island.ts)
[1905 - Count Sub Islands](https://leetcode.com/problems/count-sub-islands/) | ❌ | [✔️](c%2F1905-Count-Sub-Islands.c) | [✔️](cpp%2F1905-count-sub-islands.cpp) | [✔️](csharp%2F1905-Count-Sub-Islands.cs) | ❌ | [✔️](go%2F1905-count-sub-islands.go) | [✔️](java%2F1905-count-sub-islands.java) | [✔️](javascript%2F1905-count-sub-islands.js) | [✔️](kotlin%2F1905-count-sub-islands.kt) | [✔️](python%2F1905-count-sub-islands.py) | ❌ | ❌ | ❌ | ❌ | ❌
[0417 - Pacific Atlantic Water Flow](https://leetcode.com/problems/pacific-atlantic-water-flow/) | ❌ | [✔️](c%2F0417-pacific-atlantic-water-flow.c) | [✔️](cpp%2F0417-pacific-atlantic-water-flow.cpp) | [✔️](csharp%2F0417-pacific-atlantic-water-flow.cs) | ❌ | [✔️](go%2F0417-pacific-atlantic-water-flow.go) | [✔️](java%2F0417-pacific-atlantic-water-flow.java) | [✔️](javascript%2F0417-pacific-atlantic-water-flow.js) | [✔️](kotlin%2F0417-pacific-atlantic-water-flow.kt) | [✔️](python%2F0417-pacific-atlantic-water-flow.py) | ❌ | [✔️](rust%2F0417-pacific-atlantic-water-flow.rs) | ❌ | [✔️](swift%2F0417-pacific-atlantic-water-flow.swift) | [✔️](typescript%2F0417-pacific-atlantic-water-flow.ts)
[0130 - Surrounded Regions](https://leetcode.com/problems/surrounded-regions/) | ❌ | [✔️](c%2F0130-surrounded-regions.c) | [✔️](cpp%2F0130-surrounded-regions.cpp) | [✔️](csharp%2F0130-surrounded-regions.cs) | [✔️](dart%2F0130-surrounded-regions.dart) | [✔️](go%2F0130-surrounded-regions.go) | [✔️](java%2F0130-surrounded-regions.java) | [✔️](javascript%2F0130-surrounded-regions.js) | [✔️](kotlin%2F0130-surrounded-regions.kt) | [✔️](python%2F0130-surrounded-regions.py) | ❌ | ❌ | ❌ | [✔️](swift%2F0130-surrounded-regions.swift) | [✔️](typescript%2F0130-surrounded-regions.ts)
[1466 - Reorder Routes to Make All Paths Lead to The City Zero](https://leetcode.com/problems/reorder-routes-to-make-all-paths-lead-to-the-city-zero/) | ❌ | ❌ | [✔️](cpp%2F1466-reorder-routes-to-make-all-paths-lead-to-the-city-zero.cpp) | [✔️](csharp%2F1466-Reorder-Routes-to-Make-All-Paths-Lead-To-The-City-Zero.cs) | ❌ | ❌ | [✔️](java%2F1466-reorder-routes-to-make-all-paths-lead-to-the-city-zero.java) | ❌ | [✔️](kotlin%2F1466-reorder-routes-to-make-all-paths-lead-to-the-city-zero.kt) | [✔️](python%2F1466-reorder-routes-to-make-all-paths-lead-to-the-city-zero.py) | ❌ | ❌ | ❌ | ❌ | ❌
[0994 - Rotting Oranges](https://leetcode.com/problems/rotting-oranges/) | ❌ | [✔️](c%2F0994-rotting-oranges.c) | [✔️](cpp%2F0994-rotting-oranges.cpp) | [✔️](csharp%2F0994-rotting-oranges.cs) | ❌ | [✔️](go%2F0994-rotting-oranges.go) | [✔️](java%2F0994-rotting-oranges.java) | [✔️](javascript%2F0994-rotting-oranges.js) | [✔️](kotlin%2F0994-rotting-oranges.kt) | [✔️](python%2F0994-rotting-oranges.py) | ❌ | ❌ | ❌ | [✔️](swift%2F0994-rotting-oranges.swift) | [✔️](typescript%2F0994-rotting-oranges.ts)
[0286 - Walls And Gates](https://leetcode.com/problems/walls-and-gates/) | ❌ | ❌ | [✔️](cpp%2F0286-walls-and-gates.cpp) | [✔️](csharp%2F0286-walls-and-gates.cs) | ❌ | ❌ | [✔️](java%2F0286-walls-and-gates.java) | [✔️](javascript%2F0286-walls-and-gates.js) | [✔️](kotlin%2F0286-walls-and-gates.kt) | [✔️](python%2F0286-walls-and-gates.py) | ❌ | ❌ | ❌ | [✔️](swift%2F0286-walls-and-gates.swift) | ❌
[0909 - Snakes And Ladders](https://leetcode.com/problems/snakes-and-ladders/) | ❌ | ❌ | ❌ | [✔️](csharp%2F0909-snakes-and-ladders.cs) | ❌ | ❌ | [✔️](java%2F0909-snakes-and-ladders.java) | ❌ | [✔️](kotlin%2F0909-snakes-and-ladders.kt) | [✔️](python%2F0909-snakes-and-ladders.py) | ❌ | ❌ | ❌ | ❌ | ❌
[0752 - Open The Lock](https://leetcode.com/problems/open-the-lock/) | ❌ | ❌ | ❌ | [✔️](csharp%2F0752-open-the-lock.cs) | ❌ | ❌ | [✔️](java%2F0752-open-the-lock.java) | ❌ | [✔️](kotlin%2F0752-open-the-lock.kt) | [✔️](python%2F0752-open-the-lock.py) | ❌ | ❌ | ❌ | ❌ | ❌
[0802 - Find Eventual Safe States](https://leetcode.com/problems/find-eventual-safe-states/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](java%2F0802-find-eventual-safe-states.java) | ❌ | [✔️](kotlin%2F0802-find-eventual-safe-states.kt) | [✔️](python%2F0802-find-eventual-safe-states.py) | ❌ | ❌ | ❌ | ❌ | ❌
[0207 - Course Schedule](https://leetcode.com/problems/course-schedule/) | ❌ | [✔️](c%2F0207-course-schedule.c) | [✔️](cpp%2F0207-course-schedule.cpp) | [✔️](csharp%2F0207-course-schedule.cs) | ❌ | [✔️](go%2F0207-course-schedule.go) | [✔️](java%2F0207-course-schedule.java) | [✔️](javascript%2F0207-course-schedule.js) | [✔️](kotlin%2F0207-course-schedule.kt) | [✔️](python%2F0207-course-schedule.py) | ❌ | [✔️](rust%2F0207-course-schedule.rs) | ❌ | [✔️](swift%2F0207-course-schedule.swift) | [✔️](typescript%2F0207-course-schedule.ts)
[0210 - Course Schedule II](https://leetcode.com/problems/course-schedule-ii/) | ❌ | ❌ | [✔️](cpp%2F0210-course-schedule-ii.cpp) | [✔️](csharp%2F0210-course-schedule-ii.cs) | ❌ | [✔️](go%2F0210-course-schedule-ii.go) | [✔️](java%2F0210-course-schedule-ii.java) | [✔️](javascript%2F0210-course-schedule-ii.js) | [✔️](kotlin%2F0210-course-schedule-ii.kt) | [✔️](python%2F0210-course-schedule-ii.py) | ❌ | ❌ | ❌ | [✔️](swift%2F0210-course-schedule-ii.swift) | [✔️](typescript%2F0210-course-schedule-ii.ts)
[1462 - Course Schedule IV](https://leetcode.com/problems/course-schedule-iv/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](java%2F1462-course-schedule-iv.java) | ❌ | [✔️](kotlin%2F1462-course-schedule-iv.kt) | [✔️](python%2F1462-course-schedule-iv.py) | ❌ | ❌ | ❌ | [✔️](swift%2F1462-course-schedule-iv.swift) | [✔️](typescript%2F1462-course-schedule-iv.ts)
[1958 - Check if Move Is Legal](https://leetcode.com/problems/check-if-move-is-legal/) | ❌ | ❌ | [✔️](cpp%2F1958-check-if-move-is-legal.cpp) | ❌ | ❌ | [✔️](go%2F1958-check-if-move-is-legal.go) | [✔️](java%2F1958-check-if-move-is-legal.java) | [✔️](javascript%2F1958-check-if-move-is-legal.js) | [✔️](kotlin%2F1958-check-if-move-is-legal.kt) | [✔️](python%2F1958-check-if-move-is-legal.py) | ❌ | ❌ | ❌ | ❌ | ❌
[0934 - Shortest Bridge](https://leetcode.com/problems/shortest-bridge/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](javascript%2F0934-shortest-bridge.js) | [✔️](kotlin%2F0934-shortest-bridge.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[1091 - Shortest Path in Binary Matrix](https://leetcode.com/problems/shortest-path-in-binary-matrix/) | ❌ | ❌ | [✔️](cpp%2F1091-shortest-path-in-binary-matrix.cpp) | ❌ | ❌ | ❌ | [✔️](java%2F1091-shortest-path-in-binary-matrix.java) | ❌ | [✔️](kotlin%2F1091-shortest-path-in-binary-matrix.kt) | [✔️](python%2F1091-shortest-path-in-binary-matrix.py) | ❌ | ❌ | ❌ | [✔️](swift%2F1091-shortest-path-in-binary-matrix.swift) | ❌
[0684 - Redundant Connection](https://leetcode.com/problems/redundant-connection/) | ❌ | [✔️](c%2F0684-redundant-connection.c) | [✔️](cpp%2F0684-redundant-connection.cpp) | [✔️](csharp%2F0684-redundant-connection.cs) | ❌ | [✔️](go%2F0684-redundant-connection.go) | [✔️](java%2F0684-redundant-connection.java) | [✔️](javascript%2F0684-redundant-connection.js) | [✔️](kotlin%2F0684-redundant-connection.kt) | [✔️](python%2F0684-redundant-connection.py) | ❌ | [✔️](rust%2F0684-redundant-connection.rs) | ❌ | [✔️](swift%2F0684-redundant-connection.swift) | [✔️](typescript%2F0684-redundant-connection.ts)
[0323 - Number of Connected Components In An Undirected Graph](https://leetcode.com/problems/number-of-connected-components-in-an-undirected-graph/) | ❌ | ❌ | [✔️](cpp%2F0323-number-of-connected-components-in-an-undirected-graph.cpp) | [✔️](csharp%2F0323-number-of-connected-components-in-an-undirected-graph.cs) | ❌ | [✔️](go%2F0323-number-of-connected-components-in-an-undirected-graph.go) | [✔️](java%2F0323-number-of-connected-components-in-an-undirected-graph.java) | [✔️](javascript%2F0323-number-of-connected-components-in-an-undirected-graph.js) | [✔️](kotlin%2F0323-number-of-connected-components-in-an-undirected-graph.kt) | [✔️](python%2F0323-number-of-connected-components-in-an-undirected-graph.py) | ❌ | ❌ | ❌ | [✔️](swift%2F0323-number-of-connected-components-in-an-undirected-graph.swift) | ❌
[0261 - Graph Valid Tree](https://leetcode.com/problems/graph-valid-tree/) | ❌ | ❌ | [✔️](cpp%2F0261-graph-valid-tree.cpp) | [✔️](csharp%2F0261-graph-valid-tree.cs) | ❌ | ❌ | [✔️](java%2F0261-graph-valid-tree.java) | [✔️](javascript%2F0261-graph-valid-tree.js) | [✔️](kotlin%2F0261-graph-valid-tree.kt) | [✔️](python%2F0261-graph-valid-tree.py) | ❌ | ❌ | ❌ | [✔️](swift%2F0261-graph-valid-tree.swift) | [✔️](typescript%2F0261-graph-valid-tree.ts)
[0721 - Accounts Merge](https://leetcode.com/problems/accounts-merge/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](java%2F0721-accounts-merge.java) | ❌ | [✔️](kotlin%2F0721-accounts-merge.kt) | [✔️](python%2F0721-accounts-merge.py) | ❌ | ❌ | ❌ | [✔️](swift%2F0721-accounts-merge.swift) | ❌
[2359 - Find Closest Node to Given Two Nodes](https://leetcode.com/problems/find-closest-node-to-given-two-nodes/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](kotlin%2F2359-find-closest-node-to-given-two-nodes.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[1162 - As Far from Land as Possible](https://leetcode.com/problems/as-far-from-land-as-possible/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](kotlin%2F1162-as-far-from-land-as-possible.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[1129 - Shortest Path with Alternating Colors](https://leetcode.com/problems/shortest-path-with-alternating-colors/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](java%2F1129-shortest-path-with-alternating-colors.java) | ❌ | [✔️](kotlin%2F1129-shortest-path-with-alternating-colors.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[2477 - Minimum Fuel Cost to Report to the Capital](https://leetcode.com/problems/minimum-fuel-cost-to-report-to-the-capital/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](java%2F2477-minimum-fuel-cost-to-report-to-the-capital.java) | ❌ | [✔️](kotlin%2F2477-minimum-fuel-cost-to-report-to-the-capital.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[2492 - Minimum Score of a Path Between Two Cities](https://leetcode.com/problems/minimum-score-of-a-path-between-two-cities/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](kotlin%2F2492-minimum-score-of-a-path-between-two-cities.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[1254 - Number of Closed Islands](https://leetcode.com/problems/number-of-closed-islands/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](kotlin%2F1254-number-of-closed-islands.kt) | [✔️](python%2F1254-number-of-closed-islands.py) | ❌ | ❌ | ❌ | ❌ | ❌
[1020 - Number of Enclaves](https://leetcode.com/problems/number-of-enclaves/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](java%2F1020-number-of-enclaves.java) | ❌ | [✔️](kotlin%2F1020-number-of-enclaves.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[1557 - Minimum Number of Vertices to Reach all Nodes](https://leetcode.com/problems/minimum-number-of-vertices-to-reach-all-nodes/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](java%2F1557-minimum-number-of-vertices-to-reach-all-nodes.java) | ❌ | [✔️](kotlin%2F1557-minimum-number-of-vertices-to-reach-all-nodes.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[0785 - Is Graph Bipartite?](https://leetcode.com/problems/is-graph-bipartite/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](java%2F0785-is-graph-bipartite.java) | ❌ | [✔️](kotlin%2F0785-is-graph-bipartite.kt) | [✔️](python%2F0785-is-graph-bipartite.py) | ❌ | ❌ | ❌ | ❌ | ❌
[0399 - Evaluate Division](https://leetcode.com/problems/evaluate-division/) | ❌ | ❌ | [✔️](cpp%2F0399-evaluate-division.cpp) | ❌ | ❌ | ❌ | [✔️](java%2F0399-evaluate-division.java) | ❌ | [✔️](kotlin%2F0399-evaluate-division.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[2101 - Detonate the Maximum Bombs](https://leetcode.com/problems/detonate-the-maximum-bombs/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](kotlin%2F2101-detonate-the-maximum-bombs.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[1857 - Largest Color Value in a Directed Graph](https://leetcode.com/problems/largest-color-value-in-a-directed-graph/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](kotlin%2F1857-largest-color-value-in-a-directed-graph.kt) | ❌ | ❌ | [✔️](rust%2F1857-largest-color-value-in-a-directed-graph.rs) | ❌ | ❌ | ❌
[1553 - Minimum Number of Days to Eat N Oranges](https://leetcode.com/problems/minimum-number-of-days-to-eat-n-oranges/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](java%2F1553-minimum-number-of-days-to-eat-n-oranges.java) | ❌ | [✔️](kotlin%2F1553-minimum-number-of-days-to-eat-n-oranges.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[0127 - Word Ladder](https://leetcode.com/problems/word-ladder/) | ❌ | ❌ | [✔️](cpp%2F0127-word-ladder.cpp) | [✔️](csharp%2F0127-word-ladder.cs) | ❌ | [✔️](go%2F0127-word-ladder.go) | [✔️](java%2F0127-word-ladder.java) | [✔️](javascript%2F0127-word-ladder.js) | [✔️](kotlin%2F0127-word-ladder.kt) | [✔️](python%2F0127-word-ladder.py) | ❌ | [✔️](rust%2F0127-word-ladder.rs) | ❌ | [✔️](swift%2F0127-word-ladder.swift) | [✔️](typescript%2F0127-word-ladder.ts)
### Advanced Graphs
Problem | articles | C | C++ | C# | Dart | GO | Java | JS | Kotlin | Python | Ruby | Rust | Scala | Swift | TS
---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ----
[1631 - Path with Minimum Effort](https://leetcode.com/problems/path-with-minimum-effort/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](kotlin%2F1631-path-with-minimum-effort.kt) | [✔️](python%2F1631-path-with-minimum-effort.py) | ❌ | ❌ | ❌ | ❌ | ❌
[0332 - Reconstruct Itinerary](https://leetcode.com/problems/reconstruct-itinerary/) | ❌ | [✔️](c%2F0332-reconstruct-itinerary.c) | [✔️](cpp%2F0332-reconstruct-itinerary.cpp) | [✔️](csharp%2F0332-reconstruct-itinerary.cs) | ❌ | [✔️](go%2F0332-reconstruct-itinerary.go) | [✔️](java%2F0332-reconstruct-itinerary.java) | [✔️](javascript%2F0332-reconstruct-itinerary.js) | [✔️](kotlin%2F0332-reconstruct-itinerary.kt) | [✔️](python%2F0332-reconstruct-itinerary.py) | ❌ | [✔️](rust%2F0332-reconstruct-itinerary.rs) | ❌ | [✔️](swift%2F0332-reconstruct-itinerary.swift) | ❌
[1584 - Min Cost to Connect All Points](https://leetcode.com/problems/min-cost-to-connect-all-points/) | ❌ | ❌ | [✔️](cpp%2F1584-Min-Cost-To-Connect-All-Points.cpp) | [✔️](csharp%2F1584-Min-Cost-to-Connect-All-Points.cs) | ❌ | [✔️](go%2F1584-min-cost-to-connect-all-points.go) | [✔️](java%2F1584-Min-Cost-to-Connect-All-Points.java) | [✔️](javascript%2F1584-Min-Cost-to-Connect-all-Points.js) | [✔️](kotlin%2F1584-min-cost-to-connect-all-points.kt) | [✔️](python%2F1584-min-cost-to-connect-all-points.py) | [✔️](ruby%2F1584-Min-Cost-to-Connect-All-Points.rb) | ❌ | ❌ | [✔️](swift%2F1584-Min-Cost-to-Connect-All-Points.swift) | [✔️](typescript%2F1584-min-cost-to-connect-all-points.ts)
[0743 - Network Delay Time](https://leetcode.com/problems/network-delay-time/) | ❌ | ❌ | [✔️](cpp%2F0743-network-delay-time.cpp) | [✔️](csharp%2F0743-network-delay-time.cs) | ❌ | [✔️](go%2F0743-network-delay-time.go) | [✔️](java%2F0743-network-delay-time.java) | [✔️](javascript%2F0743-network-delay-time.js) | [✔️](kotlin%2F0743-network-delay-time.kt) | [✔️](python%2F0743-network-delay-time.py) | ❌ | ❌ | ❌ | [✔️](swift%2F0743-network-delay-time.swift) | [✔️](typescript%2F0743-network-delay-time.ts)
[1514 - Path with Maximum Probability](https://leetcode.com/problems/path-with-maximum-probability/) | ❌ | ❌ | [✔️](cpp%2F1514-path-with-maximum-probability.cpp) | ❌ | ❌ | ❌ | [✔️](java%2F1514-path-with-maximum-probability.java) | [✔️](javascript%2F1514-path-with-maximum-probability.js) | [✔️](kotlin%2F1514-path-with-maximum-probability.kt) | [✔️](python%2F1514-path-with-maximum-probability.py) | ❌ | ❌ | ❌ | [✔️](swift%2F1514-path-with-maximum-probability.swift) | [✔️](typescript%2F1514-path-with-maximum-probability.ts)
[0778 - Swim In Rising Water](https://leetcode.com/problems/swim-in-rising-water/) | ❌ | ❌ | [✔️](cpp%2F0778-swim-in-rising-water.cpp) | [✔️](csharp%2F0778-swim-in-rising-water.cs) | ❌ | [✔️](go%2F0778-swim-in-rising-water.go) | [✔️](java%2F0778-swim-in-rising-water.java) | [✔️](javascript%2F0778-swim-in-rising-water.js) | [✔️](kotlin%2F0778-swim-in-rising-water.kt) | [✔️](python%2F0778-swim-in-rising-water.py) | ❌ | [✔️](rust%2F0778-swim-in-rising-water.rs) | ❌ | [✔️](swift%2F0778-swim-in-rising-water.swift) | [✔️](typescript%2F0778-swim-in-rising-water.ts)
[0269 - Alien Dictionary](https://leetcode.com/problems/alien-dictionary/) | ❌ | ❌ | [✔️](cpp%2F0269-alien-dictionary.cpp) | [✔️](csharp%2F0269-alien-dictionary.cs) | ❌ | ❌ | [✔️](java%2F0269-alien-dictionary.java) | [✔️](javascript%2F0269-alien-dictionary.js) | ❌ | [✔️](python%2F0269-alien-dictionary.py) | ❌ | ❌ | ❌ | [✔️](swift%2F0269-alien-dictionary.swift) | ❌
[0787 - Cheapest Flights Within K Stops](https://leetcode.com/problems/cheapest-flights-within-k-stops/) | ❌ | ❌ | [✔️](cpp%2F0787-cheapest-flights-within-k-stops.cpp) | [✔️](csharp%2F0787-cheapest-flights-within-k-stops.cs) | ❌ | [✔️](go%2F0787-cheapest-flights-within-k-stops.go) | [✔️](java%2F0787-cheapest-flights-within-k-stops.java) | [✔️](javascript%2F0787-cheapest-flights-within-k-stops.js) | [✔️](kotlin%2F0787-cheapest-flights-within-k-stops.kt) | [✔️](python%2F0787-cheapest-flights-within-k-stops.py) | ❌ | ❌ | ❌ | ❌ | [✔️](typescript%2F0787-cheapest-flights-within-k-stops.ts)
[2421 - Number of Good Paths](https://leetcode.com/problems/number-of-good-paths/) | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](go%2F2421-number-of-good-paths.go) | ❌ | [✔️](javascript%2F2421-number-of-good-paths.js) | [✔️](kotlin%2F2421-number-of-good-paths.kt) | ❌ | ❌ | [✔️](rust%2F2421-number-of-good-paths.rs) | ❌ | ❌ | [✔️](typescript%2F2421-number-of-good-paths.ts)
[1579 - Remove Max Number of Edges to Keep Graph Fully Traversable](https://leetcode.com/problems/remove-max-number-of-edges-to-keep-graph-fully-traversable/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](kotlin%2F1579-remove-max-number-of-edges-to-keep-graph-fully-traversable.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[1489 - Find Critical and Pseudo Critical Edges in Minimum Spanning Tree](https://leetcode.com/problems/find-critical-and-pseudo-critical-edges-in-minimum-spanning-tree/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](kotlin%2F1489-find-critical-and-pseudo-critical-edges-in-minimum-spanning-tree.kt) | [✔️](python%2F1489-find-critical-and-pseudo-critical-edges-in-minimum-spanning-tree.py) | ❌ | ❌ | ❌ | [✔️](swift%2F1489-find-critical-and-pseudo-critical-edges-in-minimum-spanning-tree.swift) | [✔️](typescript%2F1489-find-critical-and-pseudo-critical-edges-in-minimum-spanning-tree.ts)
### 1-D Dynamic Programming
Problem | articles | C | C++ | C# | Dart | GO | Java | JS | Kotlin | Python | Ruby | Rust | Scala | Swift | TS
---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ----
[0070 - Climbing Stairs](https://leetcode.com/problems/climbing-stairs/) | ❌ | [✔️](c%2F0070-climbing-stairs.c) | [✔️](cpp%2F0070-climbing-stairs.cpp) | [✔️](csharp%2F0070-climbing-stairs.cs) | [✔️](dart%2F0070-climbing-stairs.dart) | [✔️](go%2F0070-climbing-stairs.go) | [✔️](java%2F0070-climbing-stairs.java) | [✔️](javascript%2F0070-climbing-stairs.js) | [✔️](kotlin%2F0070-climbing-stairs.kt) | [✔️](python%2F0070-climbing-stairs.py) | [✔️](ruby%2F0070-climbing-stairs.rb) | [✔️](rust%2F0070-climbing-stairs.rs) | ❌ | [✔️](swift%2F0070-climbing-stairs.swift) | [✔️](typescript%2F0070-climbing-stairs.ts)
[0746 - Min Cost Climbing Stairs](https://leetcode.com/problems/min-cost-climbing-stairs/) | ❌ | [✔️](c%2F0746-min-cost-climbing-stairs.c) | [✔️](cpp%2F0746-min-cost-climbing-stairs.cpp) | [✔️](csharp%2F0746-min-cost-climbing-stairs.cs) | [✔️](dart%2F0746-min-cost-climbing-stairs.dart) | [✔️](go%2F0746-min-cost-climbing-stairs.go) | [✔️](java%2F0746-min-cost-climbing-stairs.java) | [✔️](javascript%2F0746-min-cost-climbing-stairs.js) | [✔️](kotlin%2F0746-min-cost-climbing-stairs.kt) | [✔️](python%2F0746-min-cost-climbing-stairs.py) | [✔️](ruby%2F0746-min-cost-climbing-stairs.rb) | [✔️](rust%2F0746-min-cost-climbing-stairs.rs) | [✔️](scala%2F0746-min-cost-climbing-stairs.scala) | [✔️](swift%2F0746-min-cost-climbing-stairs.swift) | [✔️](typescript%2F0746-min-cost-climbing-stairs.ts)
[0198 - House Robber](https://leetcode.com/problems/house-robber/) | ❌ | [✔️](c%2F0198-house-robber.c) | [✔️](cpp%2F0198-house-robber.cpp) | [✔️](csharp%2F0198-house-robber.cs) | ❌ | [✔️](go%2F0198-house-robber.go) | [✔️](java%2F0198-house-robber.java) | [✔️](javascript%2F0198-house-robber.js) | [✔️](kotlin%2F0198-house-robber.kt) | [✔️](python%2F0198-house-robber.py) | [✔️](ruby%2F0198-house-robber.rb) | [✔️](rust%2F0198-house-robber.rs) | [✔️](scala%2F0198-house-robber.scala) | [✔️](swift%2F0198-house-robber.swift) | [✔️](typescript%2F0198-house-robber.ts)
[0213 - House Robber II](https://leetcode.com/problems/house-robber-ii/) | ❌ | [✔️](c%2F0213-house-robber-ii.c) | [✔️](cpp%2F0213-house-robber-ii.cpp) | [✔️](csharp%2F0213-house-robber-ii.cs) | ❌ | [✔️](go%2F0213-house-robber-ii.go) | [✔️](java%2F0213-house-robber-ii.java) | [✔️](javascript%2F0213-house-robber-ii.js) | [✔️](kotlin%2F0213-house-robber-ii.kt) | [✔️](python%2F0213-house-robber-ii.py) | [✔️](ruby%2F0213-house-robber-ii.rb) | [✔️](rust%2F0213-house-robber-ii.rs) | [✔️](scala%2F0213-house-robber-ii.scala) | [✔️](swift%2F0213-house-robber-ii.swift) | [✔️](typescript%2F0213-house-robber-ii.ts)
[0005 - Longest Palindromic Substring](https://leetcode.com/problems/longest-palindromic-substring/) | ❌ | [✔️](c%2F0005-longest-palindromic-substring.c) | [✔️](cpp%2F0005-longest-palindromic-substring.cpp) | [✔️](csharp%2F0005-longest-palindromic-substring.cs) | ❌ | [✔️](go%2F0005-Longest-Palindromic-Substring.go) | [✔️](java%2F0005-longest-palindromic-substring.java) | [✔️](javascript%2F0005-longest-palindromic-substring.js) | [✔️](kotlin%2F0005-longest-palindromic-substring.kt) | [✔️](python%2F0005-longest-palindromic-substring.py) | ❌ | [✔️](rust%2F0005-longest-palindromic-substring.rs) | ❌ | [✔️](swift%2F0005-longest-palindromic-substring.swift) | [✔️](typescript%2F0005-longest-palindromic-substring.ts)
[0647 - Palindromic Substrings](https://leetcode.com/problems/palindromic-substrings/) | ❌ | [✔️](c%2F0647-palindromic-substrings.c) | [✔️](cpp%2F0647-palindromic-substrings.cpp) | [✔️](csharp%2F0647-palindromic-substrings.cs) | ❌ | [✔️](go%2F0647-palindromic-substrings.go) | [✔️](java%2F0647-palindromic-substrings.java) | [✔️](javascript%2F0647-palindromic-substrings.js) | [✔️](kotlin%2F0647-palindromic-substrings.kt) | [✔️](python%2F0647-palindromic-substrings.py) | ❌ | [✔️](rust%2F0647-palindromic-substrings.rs) | ❌ | [✔️](swift%2F0647-palindromic-substrings.swift) | [✔️](typescript%2F0647-palindromic-substrings.ts)
[0091 - Decode Ways](https://leetcode.com/problems/decode-ways/) | ❌ | [✔️](c%2F0091-decode-ways.c) | [✔️](cpp%2F0091-decode-ways.cpp) | [✔️](csharp%2F0091-decode-ways.cs) | ❌ | [✔️](go%2F0091-decode-ways.go) | [✔️](java%2F0091-decode-ways.java) | [✔️](javascript%2F0091-decode-ways.js) | [✔️](kotlin%2F0091-decode-ways.kt) | [✔️](python%2F0091-decode-ways.py) | ❌ | [✔️](rust%2F0091-decode-ways.rs) | [✔️](scala%2F0091-decode-ways.scala) | ❌ | [✔️](typescript%2F0091-decode-ways.ts)
[0322 - Coin Change](https://leetcode.com/problems/coin-change/) | ❌ | [✔️](c%2F0322-coin-change.c) | [✔️](cpp%2F0322-coin-change.cpp) | [✔️](csharp%2F0322-coin-change.cs) | ❌ | [✔️](go%2F0322-coin-change.go) | [✔️](java%2F0322-coin-change.java) | [✔️](javascript%2F0322-coin-change.js) | [✔️](kotlin%2F0322-coin-change.kt) | [✔️](python%2F0322-coin-change.py) | ❌ | [✔️](rust%2F0322-coin-change.rs) | [✔️](scala%2F0322-coin-change.scala) | [✔️](swift%2F0322-coin-change.swift) | [✔️](typescript%2F0322-coin-change.ts)
[0152 - Maximum Product Subarray](https://leetcode.com/problems/maximum-product-subarray/) | ❌ | [✔️](c%2F0152-maximum-product-subarray.c) | [✔️](cpp%2F0152-maximum-product-subarray.cpp) | [✔️](csharp%2F0152-maximum-product-subarray.cs) | ❌ | [✔️](go%2F0152-maximum-product-subarray.go) | [✔️](java%2F0152-maximum-product-subarray.java) | [✔️](javascript%2F0152-maximum-product-subarray.js) | [✔️](kotlin%2F0152-maximum-product-subarray.kt) | [✔️](python%2F0152-maximum-product-subarray.py) | [✔️](ruby%2F0152-maximum-product-subarray.rb) | [✔️](rust%2F0152-maximum-product-subarray.rs) | ❌ | [✔️](swift%2F0152-maximum-product-subarray.swift) | [✔️](typescript%2F0152-maximum-product-subarray.ts)
[0139 - Word Break](https://leetcode.com/problems/word-break/) | ❌ | ❌ | [✔️](cpp%2F0139-word-break.cpp) | [✔️](csharp%2F0139-word-break.cs) | ❌ | [✔️](go%2F0139-word-break.go) | [✔️](java%2F0139-word-break.java) | [✔️](javascript%2F0139-word-break.js) | [✔️](kotlin%2F0139-word-break.kt) | [✔️](python%2F0139-word-break.py) | ❌ | ❌ | ❌ | ❌ | [✔️](typescript%2F0139-word-break.ts)
[0300 - Longest Increasing Subsequence](https://leetcode.com/problems/longest-increasing-subsequence/) | ❌ | [✔️](c%2F0300-longest-increasing-subsequence.c) | [✔️](cpp%2F0300-longest-increasing-subsequence.cpp) | [✔️](csharp%2F0300-longest-increasing-subsequence.cs) | ❌ | [✔️](go%2F0300-longest-increasing-subsequence.go) | [✔️](java%2F0300-longest-increasing-subsequence.java) | [✔️](javascript%2F0300-longest-increasing-subsequence.js) | [✔️](kotlin%2F0300-longest-increasing-subsequence.kt) | [✔️](python%2F0300-longest-increasing-subsequence.py) | ❌ | [✔️](rust%2F0300-longest-increasing-subsequence.rs) | ❌ | ❌ | [✔️](typescript%2F0300-longest-increasing-subsequence.ts)
[0416 - Partition Equal Subset Sum](https://leetcode.com/problems/partition-equal-subset-sum/) | ❌ | [✔️](c%2F0416-partition-equal-subset-sum.c) | [✔️](cpp%2F0416-partition-equal-subset-sum.cpp) | [✔️](csharp%2F0416-partition-equal-subset-sum.cs) | ❌ | [✔️](go%2F0416-partition-equal-subset-sum.go) | [✔️](java%2F0416-partition-equal-subset-sum.java) | [✔️](javascript%2F0416-partition-equal-subset-sum.js) | [✔️](kotlin%2F0416-partition-equal-subset-sum.kt) | [✔️](python%2F0416-partition-equal-subset-sum.py) | ❌ | ❌ | ❌ | [✔️](swift%2F0416-partition-equal-subset-sum.swift) | ❌
[0120 - Triangle](https://leetcode.com/problems/triangle/) | ❌ | [✔️](c%2F0120-triangle.c) | [✔️](cpp%2F0120-triangle.cpp) | ❌ | ❌ | ❌ | [✔️](java%2F0120-triangle.java) | ❌ | [✔️](kotlin%2F0120-triangle.kt) | [✔️](python%2F0120-triangle.py) | ❌ | ❌ | ❌ | ❌ | ❌
[0740 - Delete And Earn](https://leetcode.com/problems/delete-and-earn/) | ❌ | [✔️](c%2F0740-delete-and-earn.c) | [✔️](cpp%2F0740-delete-and-earn.cpp) | ❌ | ❌ | [✔️](go%2F0740-delete-and-earn.go) | [✔️](java%2F0740-delete-and-earn.java) | ❌ | [✔️](kotlin%2F0740-delete-and-earn.kt) | [✔️](python%2F0740-delete-and-earn.py) | ❌ | ❌ | ❌ | ❌ | ❌
[0256 - Paint House](https://leetcode.com/problems/paint-house/) | ❌ | ❌ | ❌ | [✔️](csharp%2F0256-paint-house.cs) | ❌ | ❌ | [✔️](java%2F0256-paint-house.java) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](typescript%2F0256-paint-house.ts)
[0377 - Combination Sum IV](https://leetcode.com/problems/combination-sum-iv/) | ❌ | [✔️](c%2F0377-combination-sum-iv.c) | [✔️](cpp%2F0377-combination-sum-iv.cpp) | ❌ | ❌ | ❌ | [✔️](java%2F0377-combination-sum-iv.java) | ❌ | [✔️](kotlin%2F0377-combination-sum-iv.kt) | [✔️](python%2F0377-combination-sum-iv.py) | ❌ | ❌ | ❌ | ❌ | ❌
[0279 - Perfect Squares](https://leetcode.com/problems/perfect-squares/) | ❌ | [✔️](c%2F0279-perfect-squares.c) | [✔️](cpp%2F0279-perfect-squares.cpp) | ❌ | ❌ | [✔️](go%2F0279-perfect-squares.go) | [✔️](java%2F0279-perfect-squares.java) | ❌ | [✔️](kotlin%2F0279-perfect-squares.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[2369 - Check if There is a Valid Partition For The Array](https://leetcode.com/problems/check-if-there-is-a-valid-partition-for-the-array/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](kotlin%2F2369-check-if-there-is-a-valid-partition-for-the-array.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[1856 - Maximum Subarray Min Product](https://leetcode.com/problems/maximum-subarray-min-product/) | ❌ | [✔️](c%2F1856-maximum-subarray-min-product.c) | ❌ | ❌ | ❌ | ❌ | [✔️](java%2F1856-maximum-subarray-min-product.java) | ❌ | [✔️](kotlin%2F1856-maximum-subarray-min-product.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[0983 - Minimum Cost For Tickets](https://leetcode.com/problems/minimum-cost-for-tickets/) | ❌ | [✔️](c%2F0983-minimum-cost-for-tickets.c) | [✔️](cpp%2F0983-minimum-cost-for-tickets.cpp) | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](kotlin%2F0983-minimum-cost-for-tickets.kt) | ❌ | ❌ | ❌ | ❌ | [✔️](swift%2F0983-minimum-cost-for-tickets.swift) | [✔️](typescript%2F0983-minimum-cost-for-tickets.ts)
[0343 - Integer Break](https://leetcode.com/problems/integer-break/) | ❌ | [✔️](c%2F0343-integer-break.c) | [✔️](cpp%2F0343-integer-break.cpp) | ❌ | ❌ | ❌ | [✔️](java%2F0343-integer-break.java) | ❌ | [✔️](kotlin%2F0343-integer-break.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[0673 - Number of Longest Increasing Subsequence](https://leetcode.com/problems/number-of-longest-increasing-subsequence/) | ❌ | [✔️](c%2F0673-number-of-longest-increasing-subsequence.c) | ❌ | ❌ | ❌ | ❌ | [✔️](java%2F0673-number-of-longest-increasing-subsequence.java) | ❌ | [✔️](kotlin%2F0673-number-of-longest-increasing-subsequence.kt) | [✔️](python%2F0673-number-of-longest-increasing-subsequence.py) | ❌ | ❌ | ❌ | ❌ | ❌
[0691 - Stickers to Spell Word](https://leetcode.com/problems/stickers-to-spell-word/) | ❌ | [✔️](c%2F0691-stickers-to-spell-word.c) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](kotlin%2F0691-stickers-to-spell-word.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[1137 - N-th Tribonacci Number](https://leetcode.com/problems/n-th-tribonacci-number/) | ❌ | [✔️](c%2F1137-n-th-tribonacci-number.c) | [✔️](cpp%2F1137-n-th-tribonacci-number.cpp) | [✔️](csharp%2F1137-n-th-tribonacci-number.cs) | ❌ | [✔️](go%2F1137-n-th-tribonacci-number.go) | ❌ | [✔️](javascript%2F1137-n-th-tribonacci-number.js) | [✔️](kotlin%2F1137-n-th-tribonacci-number.kt) | [✔️](python%2F1137-n-th-tribonacci-number.py) | ❌ | [✔️](rust%2F1137-n-th-tribonacci-number.rs) | ❌ | ❌ | [✔️](typescript%2F1137-n-th-tribonacci-number.ts)
[1035 - Uncrossed Lines](https://leetcode.com/problems/uncrossed-lines/) | ❌ | [✔️](c%2F1035-uncrossed-lines.c) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](kotlin%2F1035-uncrossed-lines.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[2140 - Solving Questions With Brainpower](https://leetcode.com/problems/solving-questions-with-brainpower/) | ❌ | [✔️](c%2F2140-solving-questions-with-brainpower.c) | [✔️](cpp%2F2140-solving-questions-with-brainpower.cpp) | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](kotlin%2F2140-solving-questions-with-brainpower.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[2466 - Count Ways to Build Good Strings](https://leetcode.com/problems/count-ways-to-build-good-strings/) | ❌ | [✔️](c%2F2466-count-ways-to-build-good-strings.c) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](kotlin%2F2466-count-ways-to-build-good-strings.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[0837 - New 21 Game](https://leetcode.com/problems/new-21-game/) | ❌ | [✔️](c%2F0837-new-21-game.c) | ❌ | ❌ | ❌ | ❌ | [✔️](java%2F0837-new-21-game.java) | [✔️](javascript%2F0837-new-21-game.js) | [✔️](kotlin%2F0837-new-21-game.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[1626 - Best Team with no Conflicts](https://leetcode.com/problems/best-team-with-no-conflicts/) | ❌ | [✔️](c%2F1626-best-team-with-no-conflicts.c) | ❌ | ❌ | ❌ | ❌ | [✔️](java%2F1626-best-team-with-no-conflicts.java) | ❌ | [✔️](kotlin%2F1626-best-team-with-no-conflicts.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[1406 - Stone Game III](https://leetcode.com/problems/stone-game-iii/) | ❌ | [✔️](c%2F1406-stone-game-iii.c) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](kotlin%2F1406-stone-game-iii.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[0472 - Concatenated Words](https://leetcode.com/problems/concatenated-words/) | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](go%2F0472-concatenated-words.go) | ❌ | [✔️](javascript%2F0472-concatenated-words.js) | [✔️](kotlin%2F0472-concatenated-words.kt) | ❌ | ❌ | [✔️](rust%2F0472-concatenated-words.rs) | ❌ | ❌ | [✔️](typescript%2F0472-concatenated-words.ts)
[1799 - Maximize Score after N Operations](https://leetcode.com/problems/maximize-score-after-n-operations/) | ❌ | [✔️](c%2F1799-maximize-score-after-n-operations.c) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](kotlin%2F1799-maximize-score-after-n-operations.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[1964 - Find the Longest Valid Obstacle Course at Each Position](https://leetcode.com/problems/find-the-longest-valid-obstacle-course-at-each-position/) | ❌ | [✔️](c%2F1964-find-the-longest-valid-obstacle-course-at-each-position.c) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](kotlin%2F1964-find-the-longest-valid-obstacle-course-at-each-position.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[1359 - Count all Valid Pickup and Delivery Options](https://leetcode.com/problems/count-all-valid-pickup-and-delivery-options/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](java%2F1359-count-all-valid-pickup-and-delivery-options.java) | ❌ | [✔️](kotlin%2F1359-count-all-valid-pickup-and-delivery-options.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
### 2-D Dynamic Programming
Problem | articles | C | C++ | C# | Dart | GO | Java | JS | Kotlin | Python | Ruby | Rust | Scala | Swift | TS
---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ----
[0062 - Unique Paths](https://leetcode.com/problems/unique-paths/) | ❌ | [✔️](c%2F0062-unique-paths.c) | [✔️](cpp%2F0062-unique-paths.cpp) | [✔️](csharp%2F0062-unique-paths.cs) | ❌ | [✔️](go%2F0062-unique-paths.go) | [✔️](java%2F0062-unique-paths.java) | [✔️](javascript%2F0062-unique-paths.js) | [✔️](kotlin%2F0062-unique-paths.kt) | [✔️](python%2F0062-unique-paths.py) | ❌ | [✔️](rust%2F0062-unique-paths.rs) | ❌ | [✔️](swift%2F0062-unique-paths.swift) | [✔️](typescript%2F0062-unique-paths.ts)
[0063 - Unique Paths II](https://leetcode.com/problems/unique-paths-ii/) | ❌ | ❌ | [✔️](cpp%2F0063-unique-paths-ii.cpp) | [✔️](csharp%2F0063-unique-paths-ii.cs) | ❌ | [✔️](go%2F0063-unique-paths-ii.go) | [✔️](java%2F0063-unique-paths-ii.java) | ❌ | [✔️](kotlin%2F0063-unique-paths-ii.kt) | [✔️](python%2F0063-unique-paths-ii.py) | ❌ | [✔️](rust%2F0063-unique-paths-ii.rs) | ❌ | [✔️](swift%2F0063-unique-paths-ii.swift) | ❌
[1143 - Longest Common Subsequence](https://leetcode.com/problems/longest-common-subsequence/) | ❌ | [✔️](c%2F1143-longest-common-subsequence.c) | [✔️](cpp%2F1143-Longest-Common-Subsequence.cpp) | [✔️](csharp%2F1143-Longest-Common-Subsequence.cs) | [✔️](dart%2F1143-longest-common-subsequence.dart) | [✔️](go%2F1143-Longest-Common-Subsequence.go) | [✔️](java%2F1143-longest-common-subsequence.java) | [✔️](javascript%2F1143-Longest-Common-Subsequence.js) | [✔️](kotlin%2F1143-Longest-Common-Subsequence.kt) | [✔️](python%2F1143-longest-common-subsequence.py) | ❌ | [✔️](rust%2F1143-Longest-Common-Subsequence.rs) | ❌ | [✔️](swift%2F1143-Longest-Common-Subsequence.swift) | [✔️](typescript%2F1143-Longest-Common-Subsequence.ts)
[0516 - Longest Palindromic Subsequence](https://leetcode.com/problems/longest-palindromic-subsequence/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](kotlin%2F0516-longest-palindromic-subsequence.kt) | [✔️](python%2F0516-longest-palindromic-subsequence.py) | ❌ | ❌ | ❌ | [✔️](swift%2F0516-longest-palindromic-subsequence.swift) | ❌
[1049 - Last Stone Weight II](https://leetcode.com/problems/last-stone-weight-ii/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](kotlin%2F1049-last-stone-weight-ii.kt) | [✔️](python%2F1049-last-stone-weight-ii.py) | ❌ | ❌ | ❌ | [✔️](swift%2F1049-last-stone-weight-ii.swift) | [✔️](typescript%2F1049-last-stone-weight-ii.ts)
[0309 - Best Time to Buy And Sell Stock With Cooldown](https://leetcode.com/problems/best-time-to-buy-and-sell-stock-with-cooldown/) | ❌ | [✔️](c%2F0309-best-time-to-buy-and-sell-stock-with-cooldown.c) | [✔️](cpp%2F0309-best-time-to-buy-and-sell-stock-with-cooldown.cpp) | [✔️](csharp%2F0309-best-time-to-buy-and-sell-stock-with-cooldown.cs) | ❌ | [✔️](go%2F0309-best-time-to-buy-and-sell-stock-with-cooldown.go) | [✔️](java%2F0309-best-time-to-buy-and-sell-stock-with-cooldown.java) | [✔️](javascript%2F0309-best-time-to-buy-and-sell-stock-with-cooldown.js) | [✔️](kotlin%2F0309-best-time-to-buy-and-sell-stock-with-cooldown.kt) | [✔️](python%2F0309-best-time-to-buy-and-sell-stock-with-cooldown.py) | ❌ | [✔️](rust%2F0309-best-time-to-buy-and-sell-stock-with-cooldown.rs) | ❌ | [✔️](swift%2F0309-best-time-to-buy-and-sell-stock-with-cooldown.swift) | [✔️](typescript%2F0309-best-time-to-buy-and-sell-stock-with-cooldown.ts)
[0518 - Coin Change II](https://leetcode.com/problems/coin-change-ii/) | ❌ | [✔️](c%2F0518-coin-change-ii.c) | [✔️](cpp%2F0518-coin-change-ii.cpp) | [✔️](csharp%2F0518-coin-change-ii.cs) | ❌ | [✔️](go%2F0518-coin-change-ii.go) | [✔️](java%2F0518-coin-change-ii.java) | [✔️](javascript%2F0518-coin-change-ii.js) | [✔️](kotlin%2F0518-coin-change-ii.kt) | [✔️](python%2F0518-coin-change-ii.py) | ❌ | [✔️](rust%2F0518-coin-change-ii.rs) | ❌ | [✔️](swift%2F0518-coin-change-ii.swift) | [✔️](typescript%2F0518-coin-change-ii.ts)
[0494 - Target Sum](https://leetcode.com/problems/target-sum/) | ❌ | [✔️](c%2F0494-target-sum.c) | [✔️](cpp%2F0494-target-sum.cpp) | [✔️](csharp%2F0494-target-sum.cs) | ❌ | [✔️](go%2F0494-target-sum.go) | [✔️](java%2F0494-target-sum.java) | [✔️](javascript%2F0494-target-sum.js) | [✔️](kotlin%2F0494-target-sum.kt) | [✔️](python%2F0494-target-sum.py) | ❌ | ❌ | ❌ | [✔️](swift%2F0494-target-sum.swift) | [✔️](typescript%2F0494-target-sum.ts)
[0097 - Interleaving String](https://leetcode.com/problems/interleaving-string/) | ❌ | [✔️](c%2F0097-interleaving-string.c) | [✔️](cpp%2F0097-interleaving-string.cpp) | [✔️](csharp%2F0097-interleaving-string.cs) | ❌ | [✔️](go%2F0097-interleaving-string.go) | [✔️](java%2F0097-interleaving-string.java) | [✔️](javascript%2F0097-interleaving-string.js) | [✔️](kotlin%2F0097-interleaving-string.kt) | [✔️](python%2F0097-interleaving-string.py) | ❌ | ❌ | [✔️](scala%2F0097-interleaving-string.scala) | [✔️](swift%2F0097-interleaving-string.swift) | [✔️](typescript%2F0097-interleaving-string.ts)
[0877 - Stone Game](https://leetcode.com/problems/stone-game/) | ❌ | ❌ | [✔️](cpp%2F0877-stone-game.cpp) | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](kotlin%2F0877-stone-game.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[0064 - Minimum Path Sum](https://leetcode.com/problems/minimum-path-sum/) | ❌ | ❌ | [✔️](cpp%2F0064-minimum-path-sum.cpp) | ❌ | ❌ | ❌ | [✔️](java%2F0064-minimum-path-sum.java) | ❌ | [✔️](kotlin%2F0064-minimum-path-sum.kt) | [✔️](python%2F0064-minimum-path-sum.py) | ❌ | ❌ | ❌ | ❌ | ❌
[0329 - Longest Increasing Path In a Matrix](https://leetcode.com/problems/longest-increasing-path-in-a-matrix/) | ❌ | [✔️](c%2F0329-longest-increasing-path-in-a-matrix.c) | [✔️](cpp%2F0329-longest-increasing-path-in-a-matrix.cpp) | [✔️](csharp%2F0329-longest-increasing-path-in-a-matrix.cs) | ❌ | ❌ | [✔️](java%2F0329-longest-increasing-path-in-a-matrix.java) | [✔️](javascript%2F0329-longest-increasing-path-in-a-matrix.js) | [✔️](kotlin%2F0329-longest-increasing-path-in-a-matrix.kt) | [✔️](python%2F0329-longest-increasing-path-in-a-matrix.py) | ❌ | [✔️](rust%2F0329-longest-increasing-path-in-a-matrix.rs) | ❌ | ❌ | ❌
[0221 - Maximal Square](https://leetcode.com/problems/maximal-square/) | ❌ | ❌ | [✔️](cpp%2F0221-maximal-square.cpp) | ❌ | ❌ | ❌ | [✔️](java%2F0221-maximal-square.java) | ❌ | [✔️](kotlin%2F0221-maximal-square.kt) | [✔️](python%2F0221-maximal-square.py) | ❌ | ❌ | ❌ | ❌ | ❌
[0474 - Ones and Zeroes](https://leetcode.com/problems/ones-and-zeroes/) | ❌ | ❌ | [✔️](cpp%2F0474-ones-and-zeroes.cpp) | ❌ | ❌ | ❌ | [✔️](java%2F0474-ones-and-zeroes.java) | ❌ | [✔️](kotlin%2F0474-ones-and-zeroes.kt) | [✔️](python%2F0474-ones-and-zeroes.py) | ❌ | ❌ | ❌ | [✔️](swift%2F0474-ones-and-zeroes.swift) | [✔️](typescript%2F0474-ones-and-zeroes.ts)
[5782 - Maximum Alternating Subsequence Sum](https://leetcode.com/problems/maximum-alternating-subsequence-sum/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[0115 - Distinct Subsequences](https://leetcode.com/problems/distinct-subsequences/) | ❌ | [✔️](c%2F0115-distinct-subsequences.c) | [✔️](cpp%2F0115-distinct-subsequences.cpp) | [✔️](csharp%2F0115-distinct-subsequences.cs) | ❌ | ❌ | [✔️](java%2F0115-distinct-subsequences.java) | [✔️](javascript%2F0115-distinct-subsequences.js) | [✔️](kotlin%2F0115-distinct-subsequences.kt) | [✔️](python%2F0115-distinct-subsequences.py) | ❌ | ❌ | ❌ | [✔️](swift%2F0115-distinct-subsequences.swift) | [✔️](typescript%2F0115-distinct-subsequences.ts)
[0072 - Edit Distance](https://leetcode.com/problems/edit-distance/) | ❌ | [✔️](c%2F0072-edit-distance.c) | [✔️](cpp%2F0072-edit-distance.cpp) | [✔️](csharp%2F0072-edit-distance.cs) | ❌ | ❌ | [✔️](java%2F0072-edit-distance.java) | [✔️](javascript%2F0072-edit-distance.js) | [✔️](kotlin%2F0072-edit-distance.kt) | [✔️](python%2F0072-edit-distance.py) | ❌ | [✔️](rust%2F0072-edit-distance.rs) | [✔️](scala%2F0072-edit-distance.scala) | [✔️](swift%2F0072-edit-distance.swift) | [✔️](typescript%2F0072-edit-distance.ts)
[1220 - Count Vowels Permutation](https://leetcode.com/problems/count-vowels-permutation/) | ❌ | ❌ | [✔️](cpp%2F1220-count-vowels-permutation.cpp) | ❌ | ❌ | [✔️](go%2F1220-count-vowels-permutation.go) | [✔️](java%2F1220-Count-Vowels-Permutation.java) | ❌ | [✔️](kotlin%2F1220-count-vowels-permutation.kt) | [✔️](python%2F1220-count-vowels-permutation.py) | ❌ | ❌ | ❌ | ❌ | ❌
[0312 - Burst Balloons](https://leetcode.com/problems/burst-balloons/) | ❌ | [✔️](c%2F0312-burst-balloons.c) | [✔️](cpp%2F0312-burst-balloons.cpp) | [✔️](csharp%2F0312-burst-balloons.cs) | ❌ | ❌ | [✔️](java%2F0312-burst-balloons.java) | [✔️](javascript%2F0312-burst-balloons.js) | [✔️](kotlin%2F0312-burst-balloons.kt) | [✔️](python%2F0312-burst-balloons.py) | ❌ | ❌ | ❌ | ❌ | [✔️](typescript%2F0312-burst-balloons.ts)
[1866 - Number of Ways to Rearrange Sticks With K Sticks Visible](https://leetcode.com/problems/number-of-ways-to-rearrange-sticks-with-k-sticks-visible/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](kotlin%2F1866-number-of-ways-to-rearrange-sticks-with-k-sticks-visible.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[0010 - Regular Expression Matching](https://leetcode.com/problems/regular-expression-matching/) | ❌ | [✔️](c%2F0010-regular-expression-matching.c) | [✔️](cpp%2F0010-regular-expression-matching.cpp) | [✔️](csharp%2F0010-regular-expression-matching.cs) | ❌ | [✔️](go%2F0010-regular-expression-matching.go) | [✔️](java%2F0010-regular-expression-matching.java) | [✔️](javascript%2F0010-regular-expression-matching.js) | [✔️](kotlin%2F0010-regular-expression-matching.kt) | [✔️](python%2F0010-regular-expression-matching.py) | ❌ | ❌ | ❌ | ❌ | [✔️](typescript%2F0010-regular-expression-matching.ts)
[1140 - Stone Game II](https://leetcode.com/problems/stone-game-ii/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](java%2F1140-stone-game-ii.java) | ❌ | [✔️](kotlin%2F1140-stone-game-ii.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[0926 - Flip String to Monotone Increasing](https://leetcode.com/problems/flip-string-to-monotone-increasing/) | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](go%2F0926-flip-string-to-monotone-increasing.go) | ❌ | [✔️](javascript%2F0926-flip-string-to-monotone-increasing.js) | [✔️](kotlin%2F0926-flip-string-to-monotone-increasing.kt) | ❌ | ❌ | [✔️](rust%2F0926-flip-string-to-monotone-increasing.rs) | ❌ | ❌ | [✔️](typescript%2F0926-flip-string-to-monotone-increasing.ts)
[2218 - Maximum Value of K Coins from Piles](https://leetcode.com/problems/maximum-value-of-k-coins-from-piles/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](kotlin%2F2218-maximum-value-of-k-coins-from-piles.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[0920 - Number of Music Playlists](https://leetcode.com/problems/number-of-music-playlists/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](java%2F0920-number-of-music-playlists.java) | ❌ | [✔️](kotlin%2F0920-number-of-music-playlists.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[1639 - Number of Ways to Form a Target String Given a Dictionary](https://leetcode.com/problems/number-of-ways-to-form-a-target-string-given-a-dictionary/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](kotlin%2F1639-number-of-ways-to-form-a-target-string-given-a-dictionary.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[0879 - Profitable Schemes](https://leetcode.com/problems/profitable-schemes/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](kotlin%2F0879-profitable-schemes.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[1547 - Minimum Cost to Cut a Stick](https://leetcode.com/problems/minimum-cost-to-cut-a-stick/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](kotlin%2F1547-minimum-cost-to-cut-a-stick.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
### Greedy
Problem | articles | C | C++ | C# | Dart | GO | Java | JS | Kotlin | Python | Ruby | Rust | Scala | Swift | TS
---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ----
[0053 - Maximum Subarray](https://leetcode.com/problems/maximum-subarray/) | ❌ | [✔️](c%2F0053-maximum-subarray.c) | [✔️](cpp%2F0053-maximum-subarray.cpp) | [✔️](csharp%2F0053-maximum-subarray.cs) | ❌ | [✔️](go%2F0053-maximum-subarray.go) | [✔️](java%2F0053-maximum-subarray.java) | [✔️](javascript%2F0053-maximum-subarray.js) | [✔️](kotlin%2F0053-maximum-subarray.kt) | [✔️](python%2F0053-maximum-subarray.py) | [✔️](ruby%2F0053-maximum-subarray.rb) | [✔️](rust%2F0053-maximum-subarray.rs) | ❌ | [✔️](swift%2F0053-maximum-subarray.swift) | [✔️](typescript%2F0053-maximum-subarray.ts)
[0918 - Maximum Sum Circular Subarray](https://leetcode.com/problems/maximum-sum-circular-subarray/) | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](go%2F0918-maximum-sum-circular-subarray.go) | [✔️](java%2F0918-maximum-sum-circular-subarray.java) | [✔️](javascript%2F0918-maximum-sum-circular-subarray.js) | [✔️](kotlin%2F0918-maximum-sum-circular-subarray.kt) | [✔️](python%2F0918-maximum-sum-circular-subarray.py) | ❌ | [✔️](rust%2F0918-maximum-sum-circular-subarray.rs) | ❌ | [✔️](swift%2F0918-maximum-sum-circular-subarray.swift) | [✔️](typescript%2F0918-maximum-sum-circular-subarray.ts)
[0978 - Longest Turbulent Array](https://leetcode.com/problems/longest-turbulent-subarray/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](javascript%2F0978-longest-turbulent-subarray.js) | [✔️](kotlin%2F0978-longest-turbulent-subarray.kt) | [✔️](python%2F0978-longest-turbulent-subarray.py) | ❌ | ❌ | ❌ | [✔️](swift%2F0978-longest-turbulent-subarray.swift) | ❌
[0055 - Jump Game](https://leetcode.com/problems/jump-game/) | ❌ | [✔️](c%2F0055-jump-game.c) | [✔️](cpp%2F0055-jump-game.cpp) | [✔️](csharp%2F0055-jump-game.cs) | ❌ | [✔️](go%2F0055-jump-game.go) | [✔️](java%2F0055-jump-game.java) | [✔️](javascript%2F0055-jump-game.js) | [✔️](kotlin%2F0055-jump-game.kt) | [✔️](python%2F0055-jump-game.py) | ❌ | [✔️](rust%2F0055-jump-game.rs) | ❌ | [✔️](swift%2F0055-jump-game.swift) | [✔️](typescript%2F0055-jump-game.ts)
[0045 - Jump Game II](https://leetcode.com/problems/jump-game-ii/) | ❌ | [✔️](c%2F0045-jump-game-ii.c) | [✔️](cpp%2F0045-jump-game-ii.cpp) | [✔️](csharp%2F0045-jump-game-ii.cs) | ❌ | [✔️](go%2F0045-jump-game-ii.go) | [✔️](java%2F0045-jump-game-ii.java) | [✔️](javascript%2F0045-jump-game-ii.js) | [✔️](kotlin%2F0045-jump-game-ii.kt) | [✔️](python%2F0045-jump-game-ii.py) | [✔️](ruby%2F0045-jump-game-ii.rb) | [✔️](rust%2F0045-jump-game-ii.rs) | ❌ | [✔️](swift%2F0045-jump-game-ii.swift) | [✔️](typescript%2F0045-jump-game-ii.ts)
[1871 - Jump Game VII](https://leetcode.com/problems/jump-game-vii/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](kotlin%2F1871-jump-game-vii.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[0134 - Gas Station](https://leetcode.com/problems/gas-station/) | ❌ | [✔️](c%2F0134-gas-station.c) | [✔️](cpp%2F0134-gas-station.cpp) | [✔️](csharp%2F0134-gas-station.cs) | ❌ | [✔️](go%2F0134-gas-station.go) | [✔️](java%2F0134-gas-station.java) | [✔️](javascript%2F0134-gas-station.js) | [✔️](kotlin%2F0134-gas-station.kt) | [✔️](python%2F0134-gas-station.py) | [✔️](ruby%2F0134-gas-station.rb) | ❌ | ❌ | [✔️](swift%2F0134-gas-station.swift) | [✔️](typescript%2F0134-gas-station.ts)
[0846 - Hand of Straights](https://leetcode.com/problems/hand-of-straights/) | ❌ | [✔️](c%2F0846-hand-of-straights.c) | [✔️](cpp%2F0846-hand-of-straights.cpp) | [✔️](csharp%2F0846-hand-of-straights.cs) | ❌ | [✔️](go%2F0846-hand-of-straights.go) | [✔️](java%2F0846-hand-of-straights.java) | [✔️](javascript%2F0846-hand-of-straights.js) | [✔️](kotlin%2F0846-hand-of-straights.kt) | [✔️](python%2F0846-hand-of-straights.py) | [✔️](ruby%2F0846-hand-of-straights.rb) | ❌ | ❌ | [✔️](swift%2F0846-hand-of-straights.swift) | [✔️](typescript%2F0846-hand-of-straights.ts)
[2439 - Minimize Maximum of Array](https://leetcode.com/problems/minimize-maximum-of-array/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](javascript%2F2439-minimize-maximum-of-array.js) | [✔️](kotlin%2F2439-minimize-maximum-of-array.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[0649 - Dota2 Senate](https://leetcode.com/problems/dota2-senate/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](kotlin%2F0649-dota2-senate.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[1423 - Maximum Points You Can Obtain From Cards](https://leetcode.com/problems/maximum-points-you-can-obtain-from-cards/) | ❌ | ❌ | ❌ | [✔️](csharp%2F1423-Maximum-Points-You-Can-Obtain-from-Cards.cs) | ❌ | ❌ | ❌ | [✔️](javascript%2F1423-maximum-points-you-can-obtain-from-cards.js) | [✔️](kotlin%2F1423-maximum-points-you-can-obtain-from-cards.kt) | [✔️](python%2F1423-maximum-points-you-can-obtain-from-cards.py) | ❌ | ❌ | ❌ | ❌ | ❌
[1899 - Merge Triplets to Form Target Triplet](https://leetcode.com/problems/merge-triplets-to-form-target-triplet/) | ❌ | [✔️](c%2F1899-merge-triplets-to-form-target-triplet.c) | [✔️](cpp%2F1899-merge-triplets-to-form-target-triplet.cpp) | [✔️](csharp%2F1899-Merge-Triplets-to-Form-Target-Triplet.cs) | ❌ | ❌ | [✔️](java%2F1899-merge-triplets-to-form-target-triplet.java) | [✔️](javascript%2F1899-merge-triplets-to-form-target-triplet.js) | [✔️](kotlin%2F1899-merge-triplets-to-form-target-triplet.kt) | [✔️](python%2F1899-merge-triplets-to-form-target-triplet.py) | [✔️](ruby%2F1899-merge-triplets-to-form-target-triplet.rb) | ❌ | ❌ | [✔️](swift%2F1899-Merge-Triplets-To-Form-Target-Triplet.swift) | [✔️](typescript%2F1899-Merge-Triplets-to-Form-Target-Triplet.ts)
[0763 - Partition Labels](https://leetcode.com/problems/partition-labels/) | ❌ | [✔️](c%2F0763-partition-labels.c) | [✔️](cpp%2F0763-partition-labels.cpp) | [✔️](csharp%2F0763-partition-labels.cs) | ❌ | [✔️](go%2F0763-partition-labels.go) | [✔️](java%2F0763-partition-labels.java) | [✔️](javascript%2F0763-partition-labels.js) | [✔️](kotlin%2F0763-partition-labels.kt) | [✔️](python%2F0763-partition-labels.py) | [✔️](ruby%2F0763-partition-labels.rb) | ❌ | ❌ | [✔️](swift%2F0763-partition-labels.swift) | ❌
[0678 - Valid Parenthesis String](https://leetcode.com/problems/valid-parenthesis-string/) | ❌ | [✔️](c%2F0678-valid-parenthesis-string.c) | [✔️](cpp%2F0678-valid-parenthesis-string.cpp) | [✔️](csharp%2F0678-valid-parenthesis-string.cs) | ❌ | [✔️](go%2F0678-valid-parenthesis-string.go) | [✔️](java%2F0678-valid-parenthesis-string.java) | [✔️](javascript%2F0678-valid-parenthesis-string.js) | [✔️](kotlin%2F0678-valid-parenthesis-string.kt) | [✔️](python%2F0678-valid-parenthesis-string.py) | ❌ | [✔️](rust%2F0678-valid-parenthesis-string.rs) | ❌ | [✔️](swift%2F0678-valid-parenthesis-string.swift) | [✔️](typescript%2F0678-valid-parenthesis-string.ts)
[1921 - Eliminate Maximum Number of Monsters](https://leetcode.com/problems/eliminate-maximum-number-of-monsters/) | ❌ | ❌ | [✔️](cpp%2F1921-eliminate-maximum-number-of-monsters.cpp) | ❌ | ❌ | ❌ | [✔️](java%2F1921-eliminate-maximum-number-of-monsters.java) | [✔️](javascript%2F1921-eliminate-maximum-number-of-monsters.js) | [✔️](kotlin%2F1921-eliminate-maximum-number-of-monsters.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[1029 - Two City Scheduling](https://leetcode.com/problems/two-city-scheduling/) | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](go%2F1029-two-city-scheduling.go) | [✔️](java%2F1029-two-city-scheduling.java) | [✔️](javascript%2F1029-two-city-scheduling.js) | [✔️](kotlin%2F1029-two-city-scheduling.kt) | [✔️](python%2F1029-two-city-scheduling.py) | ❌ | [✔️](rust%2F1029-two-city-scheduling.rs) | ❌ | ❌ | [✔️](typescript%2F1029-two-city-scheduling.ts)
[0646 - Maximum Length of Pair Chain](https://leetcode.com/problems/maximum-length-of-pair-chain/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](kotlin%2F0646-maximum-length-of-pair-chain.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[1647 - Minimum Deletions to Make Character Frequencies Unique](https://leetcode.com/problems/minimum-deletions-to-make-character-frequencies-unique/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](java%2F1647-minimum-deletions-to-make-character-frequencies-unique.java) | [✔️](javascript%2F1647-minimum-deletions-to-make-character-frequencies-unique.js) | [✔️](kotlin%2F1647-minimum-deletions-to-make-character-frequencies-unique.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[135- - Candy](https://leetcode.com/problems/candy/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
### Intervals
Problem | articles | C | C++ | C# | Dart | GO | Java | JS | Kotlin | Python | Ruby | Rust | Scala | Swift | TS
---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ----
[0057 - Insert Interval](https://leetcode.com/problems/insert-interval/) | ❌ | [✔️](c%2F0057-insert-interval.c) | [✔️](cpp%2F0057-insert-interval.cpp) | [✔️](csharp%2F0057-insert-interval.cs) | ❌ | [✔️](go%2F0057-insert-interval.go) | [✔️](java%2F0057-insert-interval.java) | [✔️](javascript%2F0057-insert-interval.js) | [✔️](kotlin%2F0057-insert-interval.kt) | [✔️](python%2F0057-insert-interval.py) | ❌ | [✔️](rust%2F0057-insert-interval.rs) | ❌ | [✔️](swift%2F0057-insert-interval.swift) | [✔️](typescript%2F0057-insert-interval.ts)
[0056 - Merge Intervals](https://leetcode.com/problems/merge-intervals/) | ❌ | [✔️](c%2F0056-merge-intervals.c) | [✔️](cpp%2F0056-merge-intervals.cpp) | [✔️](csharp%2F0056-merge-intervals.cs) | ❌ | [✔️](go%2F0056-merge-intervals.go) | [✔️](java%2F0056-merge-intervals.java) | [✔️](javascript%2F0056-merge-intervals.js) | [✔️](kotlin%2F0056-merge-intervals.kt) | [✔️](python%2F0056-merge-intervals.py) | ❌ | [✔️](rust%2F0056-merge-intervals.rs) | [✔️](scala%2F0056-merge-intervals.scala) | [✔️](swift%2F0056-merge-intervals.swift) | [✔️](typescript%2F0056-merge-intervals.ts)
[0435 - Non Overlapping Intervals](https://leetcode.com/problems/non-overlapping-intervals/) | ❌ | [✔️](c%2F0435-non-overlapping-intervals.c) | [✔️](cpp%2F0435-non-overlapping-intervals.cpp) | [✔️](csharp%2F0435-non-overlapping-intervals.cs) | ❌ | [✔️](go%2F0435-non-overlapping-intervals.go) | [✔️](java%2F0435-non-overlapping-intervals.java) | [✔️](javascript%2F0435-non-overlapping-intervals.js) | [✔️](kotlin%2F0435-non-overlapping-intervals.kt) | [✔️](python%2F0435-non-overlapping-intervals.py) | ❌ | [✔️](rust%2F0435-non-overlapping-intervals.rs) | [✔️](scala%2F0435-non-overlapping-intervals.scala) | [✔️](swift%2F0435-non-overlapping-intervals.swift) | [✔️](typescript%2F0435-non-overlapping-intervals.ts)
[0252 - Meeting Rooms](https://leetcode.com/problems/meeting-rooms/) | ❌ | ❌ | [✔️](cpp%2F0252-meeting-rooms.cpp) | [✔️](csharp%2F0252-meeting-rooms.cs) | ❌ | [✔️](go%2F0252-meeting-rooms.go) | [✔️](java%2F0252-meeting-rooms.java) | [✔️](javascript%2F0252-meeting-rooms.js) | [✔️](kotlin%2F0252-meeting-rooms.kt) | [✔️](python%2F0252-meeting-rooms.py) | ❌ | ❌ | ❌ | [✔️](swift%2F0252-meeting-rooms.swift) | ❌
[0253 - Meeting Rooms II](https://leetcode.com/problems/meeting-rooms-ii/) | ❌ | ❌ | [✔️](cpp%2F0253-meeting-rooms-ii.cpp) | [✔️](csharp%2F0253-meeting-rooms-ii.cs) | ❌ | ❌ | [✔️](java%2F0253-meeting-rooms-ii.java) | [✔️](javascript%2F0253-meeting-rooms-ii.js) | [✔️](kotlin%2F0253-meeting-rooms-ii.kt) | [✔️](python%2F0253-meeting-rooms-ii.py) | ❌ | [✔️](rust%2F0253-meeting-rooms-ii.rs) | ❌ | [✔️](swift%2F0253-meeting-rooms-ii.swift) | ❌
[1288 - Remove Covered Intervals](https://leetcode.com/problems/remove-covered-intervals/) | ❌ | [✔️](c%2F1288-Remove-Covered-Intervals.c) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](kotlin%2F1288-remove-covered-intervals.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[1851 - Minimum Interval to Include Each Query](https://leetcode.com/problems/minimum-interval-to-include-each-query/) | ❌ | ❌ | [✔️](cpp%2F1851-Minimum-Interval-To-Include-Each-Query.cpp) | [✔️](csharp%2F1851-Minimum-Interval-to-Include-Each-Query.cs) | ❌ | ❌ | [✔️](java%2F1851-Minimum-Interval-to-Include-Each-Query.java) | [✔️](javascript%2F1851-minimum-interval-to-include-each-query.js) | [✔️](kotlin%2F1851-minimum-interval-to-include-each-query.kt) | [✔️](python%2F1851-minimum-interval-to-include-each-query.py) | ❌ | ❌ | ❌ | [✔️](swift%2F1851-minimum-interval-to-include-each-query.swift) | ❌
[0352 - Data Stream as Disjoint Intervals](https://leetcode.com/problems/data-stream-as-disjoint-intervals/) | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](go%2F0352-data-stream-as-disjoint-intervals.go) | ❌ | [✔️](javascript%2F0352-data-stream-as-disjoint-intervals.js) | [✔️](kotlin%2F0352-data-stream-as-disjoint-intervals.kt) | ❌ | ❌ | [✔️](rust%2F0352-data-stream-as-disjoint-intervals.rs) | ❌ | ❌ | [✔️](typescript%2F0352-data-stream-as-disjoint-intervals.ts)
### Math & Geometry
Problem | articles | C | C++ | C# | Dart | GO | Java | JS | Kotlin | Python | Ruby | Rust | Scala | Swift | TS
---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ----
[0168 - Excel Sheet Column Title](https://leetcode.com/problems/excel-sheet-column-title/) | ❌ | ❌ | ❌ | [✔️](csharp%2F0168-excel-sheet-column-title.cs) | ❌ | ❌ | [✔️](java%2F0168-excel-sheet-column-title.java) | ❌ | [✔️](kotlin%2F0168-excel-sheet-column-title.kt) | [✔️](python%2F0168-excel-sheet-column-title.py) | ❌ | ❌ | ❌ | ❌ | ❌
[1071 - Greatest Common Divisor of Strings](https://leetcode.com/problems/greatest-common-divisor-of-strings/) | ❌ | ❌ | [✔️](cpp%2F1071-greatest-common-divisor-of-strings.cpp) | ❌ | ❌ | [✔️](go%2F1071-greatest-common-divisor-of-strings.go) | [✔️](java%2F1071-greatest-common-divisor-of-strings.java) | [✔️](javascript%2F1071-greatest-common-divisor-of-strings.js) | [✔️](kotlin%2F1071-greatest-common-divisor-of-strings.kt) | ❌ | ❌ | [✔️](rust%2F1071-greatest-common-divisor-of-strings.rs) | ❌ | ❌ | [✔️](typescript%2F1071-greatest-common-divisor-of-strings.ts)
[1523 - Count Odd Numbers in an Interval Range](https://leetcode.com/problems/count-odd-numbers-in-an-interval-range/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](kotlin%2F1523-count-odd-numbers-in-an-interval-range.kt) | [✔️](python%2F1523-count-odd-numbers-in-an-interval-range.py) | ❌ | ❌ | ❌ | ❌ | ❌
[1572 - Matrix Diagonal Sum](https://leetcode.com/problems/matrix-diagonal-sum/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](java%2F1572-matrix-diagonal-sum.java) | [✔️](javascript%2F1572-matrix-diagonal-sum.js) | [✔️](kotlin%2F1572-matrix-diagonal-sum.kt) | [✔️](python%2F1572-matrix-diagonal-sum.py) | ❌ | ❌ | ❌ | ❌ | ❌
[0149 - Maximum Points on a Line](https://leetcode.com/problems/max-points-on-a-line/) | ❌ | ❌ | [✔️](cpp%2F0149-max-points-on-a-line.cpp) | ❌ | ❌ | ❌ | [✔️](java%2F0149-max-points-on-a-line.java) | [✔️](javascript%2F0149-max-points-on-a-line.js) | [✔️](kotlin%2F0149-max-points-on-a-line.kt) | [✔️](python%2F0149-max-points-on-a-line.py) | ❌ | [✔️](rust%2F0149-max-points-on-a-line.rs) | ❌ | ❌ | [✔️](typescript%2F0149-max-points-on-a-line.ts)
[0048 - Rotate Image](https://leetcode.com/problems/rotate-image/) | ❌ | [✔️](c%2F0048-rotate-image.c) | [✔️](cpp%2F0048-rotate-image.cpp) | [✔️](csharp%2F0048-rotate-image.cs) | ❌ | [✔️](go%2F0048-rotate-image.go) | [✔️](java%2F0048-rotate-image.java) | [✔️](javascript%2F0048-rotate-image.js) | [✔️](kotlin%2F0048-rotate-image.kt) | [✔️](python%2F0048-rotate-image.py) | [✔️](ruby%2F0048-rotate-image.rb) | [✔️](rust%2F0048-rotate-image.rs) | ❌ | [✔️](swift%2F0048-rotate-image.swift) | [✔️](typescript%2F0048-rotate-image.ts)
[0054 - Spiral Matrix](https://leetcode.com/problems/spiral-matrix/) | ❌ | [✔️](c%2F0054-spiral-matrix.c) | [✔️](cpp%2F0054-spiral-matrix.cpp) | [✔️](csharp%2F0054-spiral-matrix.cs) | ❌ | [✔️](go%2F0054-spiral-matrix.go) | [✔️](java%2F0054-spiral-matrix.java) | [✔️](javascript%2F0054-spiral-matrix.js) | [✔️](kotlin%2F0054-spiral-matrix.kt) | [✔️](python%2F0054-spiral-matrix.py) | [✔️](ruby%2F0054-spiral-matrix.rb) | ❌ | ❌ | [✔️](swift%2F0054-spiral-matrix.swift) | [✔️](typescript%2F0054-spiral-matrix.ts)
[0059 - Spiral Matrix II ](https://leetcode.com/problems/spiral-matrix-ii/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](java%2F0059-spiral-matrix-ii.java) | [✔️](javascript%2F0059-spiral-matrix-ii.js) | [✔️](kotlin%2F0059-spiral-matrix-ii.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[0073 - Set Matrix Zeroes](https://leetcode.com/problems/set-matrix-zeroes/) | ❌ | [✔️](c%2F0073-set-matrix-zeroes.c) | [✔️](cpp%2F0073-set-matrix-zeroes.cpp) | [✔️](csharp%2F0073-set-matrix-zeroes.cs) | ❌ | [✔️](go%2F0073-set-matrix-zeroes.go) | [✔️](java%2F0073-set-matrix-zeroes.java) | [✔️](javascript%2F0073-set-matrix-zeroes.js) | [✔️](kotlin%2F0073-set-matrix-zeroes.kt) | [✔️](python%2F0073-set-matrix-zeroes.py) | [✔️](ruby%2F0073-set-matrix-zeroes.rb) | ❌ | ❌ | ❌ | [✔️](typescript%2F0073-set-matrix-zeroes.ts)
[0202 - Happy Number](https://leetcode.com/problems/happy-number/) | ❌ | [✔️](c%2F0202-happy-number.c) | [✔️](cpp%2F0202-happy-number.cpp) | [✔️](csharp%2F0202-happy-number.cs) | ❌ | [✔️](go%2F0202-happy-number.go) | [✔️](java%2F0202-happy-number.java) | [✔️](javascript%2F0202-happy-number.js) | [✔️](kotlin%2F0202-happy-number.kt) | [✔️](python%2F0202-happy-number.py) | [✔️](ruby%2F0202-happy-number.rb) | [✔️](rust%2F0202-happy-number.rs) | ❌ | [✔️](swift%2F0202-happy-number.swift) | [✔️](typescript%2F0202-happy-number.ts)
[0066 - Plus One](https://leetcode.com/problems/plus-one/) | ❌ | [✔️](c%2F0066-plus-one.c) | [✔️](cpp%2F0066-plus-one.cpp) | [✔️](csharp%2F0066-plus-one.cs) | ❌ | [✔️](go%2F0066-plus-one.go) | [✔️](java%2F0066-plus-one.java) | [✔️](javascript%2F0066-plus-one.js) | [✔️](kotlin%2F0066-plus-one.kt) | [✔️](python%2F0066-plus-one.py) | [✔️](ruby%2F0066-plus-one.rb) | [✔️](rust%2F0066-plus-one.rs) | ❌ | [✔️](swift%2F0066-plus-one.swift) | [✔️](typescript%2F0066-plus-one.ts)
[0009 - Palindrome Number](https://leetcode.com/problems/palindrome-number/) | ❌ | [✔️](c%2F0009-palindrome-number.c) | [✔️](cpp%2F0009-palindrome-number.cpp) | ❌ | ❌ | [✔️](go%2F0009-palindrome-number.go) | [✔️](java%2F0009-palindrome-number.java) | [✔️](javascript%2F0009-palindrome-number.js) | [✔️](kotlin%2F0009-palindrome-number.kt) | [✔️](python%2F0009-palindrome-number.py) | ❌ | [✔️](rust%2F0009-palindrome-number.rs) | ❌ | [✔️](swift%2F0009-palindrome-number.swift) | [✔️](typescript%2F0009-palindrome-number.ts)
[0263 - Ugly Number](https://leetcode.com/problems/ugly-number/) | ❌ | [✔️](c%2F0263-ugly-number.c) | [✔️](cpp%2F0263-ugly-number.cpp) | ❌ | ❌ | [✔️](go%2F0263-ugly-number.go) | [✔️](java%2F0263-ugly-number.java) | [✔️](javascript%2F0263-ugly-number.js) | [✔️](kotlin%2F0263-ugly-number.kt) | [✔️](python%2F0263-ugly-number.py) | ❌ | [✔️](rust%2F0263-ugly-number.rs) | ❌ | [✔️](swift%2F0263-ugly-number.swift) | [✔️](typescript%2F0263-ugly-number.ts)
[1260 - Shift 2D Grid](https://leetcode.com/problems/shift-2d-grid/) | ❌ | ❌ | [✔️](cpp%2F1260-shift-2d-grid.cpp) | ❌ | ❌ | ❌ | [✔️](java%2F1260-shift-2d-grid.java) | [✔️](javascript%2F1260-shift-2d-grid.js) | [✔️](kotlin%2F1260-shift-2d-grid.kt) | [✔️](python%2F1260-shift-2d-grid.py) | ❌ | ❌ | ❌ | ❌ | ❌
[0013 - Roman to Integer](https://leetcode.com/problems/roman-to-integer/) | ❌ | [✔️](c%2F0013-roman-to-integer.c) | [✔️](cpp%2F0013-roman-to-integer.cpp) | ❌ | ❌ | [✔️](go%2F0013-roman-to-integer.go) | [✔️](java%2F0013-roman-to-integer.java) | [✔️](javascript%2F0013-roman-to-integer.js) | [✔️](kotlin%2F0013-roman-to-integer.kt) | [✔️](python%2F0013-roman-to-integer.py) | ❌ | [✔️](rust%2F0013-roman-to-integer.rs) | ❌ | ❌ | [✔️](typescript%2F0013-roman-to-integer.ts)
[0012 - Integer to Roman](https://leetcode.com/problems/integer-to-roman/) | ❌ | ❌ | [✔️](cpp%2F0012-integer-to-roman.cpp) | ❌ | ❌ | [✔️](go%2F0012-integer-to-roman.go) | [✔️](java%2F0012-integer-to-roman.java) | [✔️](javascript%2F0012-integer-to-roman.js) | [✔️](kotlin%2F0012-integer-to-roman.kt) | [✔️](python%2F0012-integer-to-roman.py) | ❌ | [✔️](rust%2F0012-integer-to-roman.rs) | ❌ | ❌ | [✔️](typescript%2F0012-integer-to-roman.ts)
[0050 - Pow(x, n)](https://leetcode.com/problems/powx-n/) | ❌ | [✔️](c%2F0050-powx-n.c) | [✔️](cpp%2F0050-powx-n.cpp) | [✔️](csharp%2F0050-powx-n.cs) | ❌ | ❌ | [✔️](java%2F0050-powx-n.java) | [✔️](javascript%2F0050-powx-n.js) | [✔️](kotlin%2F0050-powx-n.kt) | [✔️](python%2F0050-powx-n.py) | [✔️](ruby%2F0050-powx-n.rb) | [✔️](rust%2F0050-powx-n.rs) | ❌ | [✔️](swift%2F0050-powx-n.swift) | [✔️](typescript%2F0050-powx-n.ts)
[0043 - Multiply Strings](https://leetcode.com/problems/multiply-strings/) | ❌ | [✔️](c%2F0043-multiply-strings.c) | [✔️](cpp%2F0043-multiply-strings.cpp) | [✔️](csharp%2F0043-multiply-strings.cs) | ❌ | ❌ | [✔️](java%2F0043-multiply-strings.java) | [✔️](javascript%2F0043-multiply-strings.js) | [✔️](kotlin%2F0043-multiply-strings.kt) | [✔️](python%2F0043-multiply-strings.py) | [✔️](ruby%2F0043-multiply-strings.rb) | [✔️](rust%2F0043-multiply-strings.rs) | ❌ | [✔️](swift%2F0043-multiply-strings.swift) | [✔️](typescript%2F0043-multiply-strings.ts)
[2013 - Detect Squares](https://leetcode.com/problems/detect-squares/) | ❌ | ❌ | [✔️](cpp%2F2013-Detect-Squares.cpp) | [✔️](csharp%2F2013-Detect-Squares.cs) | ❌ | ❌ | [✔️](java%2F2013-Detect-Squares.java) | [✔️](javascript%2F2013-Detect-Squares.js) | [✔️](kotlin%2F2013-detect-squares.kt) | [✔️](python%2F2013-detect-squares.py) | [✔️](ruby%2F2013-detect-squares.rb) | [✔️](rust%2F2013-detect-squares.rs) | ❌ | ❌ | ❌
[1041 - Robot Bounded In Circle](https://leetcode.com/problems/robot-bounded-in-circle/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](java%2F1041-robot-bounded-in-circle.java) | ❌ | [✔️](kotlin%2F1041-robot-bounded-in-circle.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[0006 - Zigzag Conversion](https://leetcode.com/problems/zigzag-conversion/) | ❌ | ❌ | [✔️](cpp%2F0006-zigzag-conversion.cpp) | ❌ | ❌ | [✔️](go%2F0006-zigzag-conversion.go) | [✔️](java%2F0006-zigzag-conversion.java) | ❌ | [✔️](kotlin%2F0006-zigzag-conversion.kt) | [✔️](python%2F0006-zigzag-conversion.py) | ❌ | ❌ | ❌ | ❌ | ❌
[2028 - Find Missing Observations](https://leetcode.com/problems/find-missing-observations/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](kotlin%2F2028-find-missing-observations.kt) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
### Bit Manipulation
Problem | articles | C | C++ | C# | Dart | GO | Java | JS | Kotlin | Python | Ruby | Rust | Scala | Swift | TS
---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ----
[0136 - Single Number](https://leetcode.com/problems/single-number/) | ❌ | [✔️](c%2F0136-single-number.c) | [✔️](cpp%2F0136-single-number.cpp) | [✔️](csharp%2F0136-single-number.cs) | [✔️](dart%2F0136-single-number.dart) | [✔️](go%2F0136-single-number.go) | [✔️](java%2F0136-single-number.java) | [✔️](javascript%2F0136-single-number.js) | [✔️](kotlin%2F0136-single-number.kt) | [✔️](python%2F0136-single-number.py) | [✔️](ruby%2F0136-single-number.rb) | [✔️](rust%2F0136-single-number.rs) | ❌ | [✔️](swift%2F0136-single-number.swift) | [✔️](typescript%2F0136-single-number.ts)
[0191 - Number of 1 Bits](https://leetcode.com/problems/number-of-1-bits/) | ❌ | [✔️](c%2F0191-number-of-1-bits.c) | [✔️](cpp%2F0191-number-of-1-bits.cpp) | [✔️](csharp%2F0191-number-of-1-bits.cs) | ❌ | [✔️](go%2F0191-number-of-1-bits.go) | [✔️](java%2F0191-number-of-1-bits.java) | [✔️](javascript%2F0191-number-of-1-bits.js) | [✔️](kotlin%2F0191-number-of-1-bits.kt) | [✔️](python%2F0191-number-of-1-bits.py) | [✔️](ruby%2F0191-number-of-1-bits.rb) | [✔️](rust%2F0191-number-of-1-bits.rs) | ❌ | [✔️](swift%2F0191-number-of-1-bits.swift) | [✔️](typescript%2F0191-number-of-1-bits.ts)
[0338 - Counting Bits](https://leetcode.com/problems/counting-bits/) | ❌ | [✔️](c%2F0338-counting-bits.c) | [✔️](cpp%2F0338-counting-bits.cpp) | [✔️](csharp%2F0338-counting-bits.cs) | ❌ | [✔️](go%2F0338-counting-bits.go) | [✔️](java%2F0338-counting-bits.java) | [✔️](javascript%2F0338-counting-bits.js) | [✔️](kotlin%2F0338-counting-bits.kt) | [✔️](python%2F0338-counting-bits.py) | [✔️](ruby%2F0338-counting-bits.rb) | [✔️](rust%2F0338-counting-bits.rs) | ❌ | [✔️](swift%2F0338-counting-bits.swift) | [✔️](typescript%2F0338-counting-bits.ts)
[0190 - Reverse Bits](https://leetcode.com/problems/reverse-bits/) | ❌ | [✔️](c%2F0190-reverse-bits.c) | [✔️](cpp%2F0190-reverse-bits.cpp) | [✔️](csharp%2F0190-reverse-bits.cs) | ❌ | [✔️](go%2F0190-reverse-bits.go) | [✔️](java%2F0190-reverse-bits.java) | [✔️](javascript%2F0190-reverse-bits.js) | [✔️](kotlin%2F0190-reverse-bits.kt) | [✔️](python%2F0190-reverse-bits.py) | [✔️](ruby%2F0190-reverse-bits.rb) | [✔️](rust%2F0190-reverse-bits.rs) | ❌ | [✔️](swift%2F0190-reverse-bits.swift) | [✔️](typescript%2F0190-reverse-bits.ts)
[0268 - Missing Number](https://leetcode.com/problems/missing-number/) | ❌ | [✔️](c%2F0268-missing-number.c) | [✔️](cpp%2F0268-missing-number.cpp) | [✔️](csharp%2F0268-missing-number.cs) | ❌ | [✔️](go%2F0268-missing-number.go) | [✔️](java%2F0268-missing-number.java) | [✔️](javascript%2F0268-missing-number.js) | [✔️](kotlin%2F0268-missing-number.kt) | [✔️](python%2F0268-missing-number.py) | [✔️](ruby%2F0268-missing-number.rb) | [✔️](rust%2F0268-missing-number.rs) | ❌ | [✔️](swift%2F0268-missing-number.swift) | [✔️](typescript%2F0268-missing-number.ts)
[1470 - Shuffle the Array](https://leetcode.com/problems/shuffle-the-array/) | ❌ | [✔️](c%2F1470-shuffle-the-array.c) | ❌ | ❌ | ❌ | [✔️](go%2F1470-shuffle-the-array.go) | ❌ | [✔️](javascript%2F1470-shuffle-the-array.js) | [✔️](kotlin%2F1470-shuffle-the-array.kt) | ❌ | ❌ | [✔️](rust%2F1470-shuffle-the-array.rs) | ❌ | ❌ | [✔️](typescript%2F1470-shuffle-the-array.ts)
[0989 - Add to Array-Form of Integer](https://leetcode.com/problems/add-to-array-form-of-integer/) | ❌ | [✔️](c%2F0989-add-to-array-form-of-integer.c) | ❌ | ❌ | ❌ | [✔️](go%2F0989-add-to-array-form-of-integer.go) | ❌ | [✔️](javascript%2F0989-add-to-array-form-of-integer.js) | [✔️](kotlin%2F0989-add-to-array-form-of-integer.kt) | ❌ | ❌ | [✔️](rust%2F0989-add-to-array-form-of-integer.rs) | ❌ | ❌ | [✔️](typescript%2F0989-add-to-array-form-of-integer.ts)
[0371 - Sum of Two Integers](https://leetcode.com/problems/sum-of-two-integers/) | ❌ | [✔️](c%2F0371-sum-of-two-integers.c) | [✔️](cpp%2F0371-sum-of-two-integers.cpp) | [✔️](csharp%2F0371-sum-of-two-integers.cs) | ❌ | [✔️](go%2F0371-sum-of-two-integers.go) | [✔️](java%2F0371-sum-of-two-integers.java) | [✔️](javascript%2F0371-sum-of-two-integers.js) | [✔️](kotlin%2F0371-sum-of-two-integers.kt) | [✔️](python%2F0371-sum-of-two-integers.py) | [✔️](ruby%2F0371-sum-of-two-integers.rb) | [✔️](rust%2F0371-sum-of-two-integers.rs) | ❌ | [✔️](swift%2F0371-sum-of-two-integers.swift) | [✔️](typescript%2F0371-sum-of-two-integers.ts)
[0007 - Reverse Integer](https://leetcode.com/problems/reverse-integer/) | ❌ | [✔️](c%2F0007-reverse-integer.c) | [✔️](cpp%2F0007-reverse-integer.cpp) | [✔️](csharp%2F0007-reverse-integer.cs) | ❌ | [✔️](go%2F0007-reverse-integer.go) | [✔️](java%2F0007-reverse-integer.java) | [✔️](javascript%2F0007-reverse-integer.js) | [✔️](kotlin%2F0007-reverse-integer.kt) | [✔️](python%2F0007-reverse-integer.py) | [✔️](ruby%2F0007-reverse-integer.rb) | [✔️](rust%2F0007-reverse-integer.rs) | [✔️](scala%2F0007-reverse-integer.scala) | [✔️](swift%2F0007-reverse-integer.swift) | [✔️](typescript%2F0007-reverse-integer.ts)
[0067 - Add Binary](https://leetcode.com/problems/add-binary/) | ❌ | [✔️](c%2F0067-add-binary.c) | [✔️](cpp%2F0067-Add-Binary.cpp) | ❌ | ❌ | ❌ | [✔️](java%2F0067-Add-Binary.java) | [✔️](javascript%2F0067-add-binary.js) | [✔️](kotlin%2F0067-add-binary.kt) | [✔️](python%2F0067-add-binary.py) | ❌ | [✔️](rust%2F0067-add-binary.rs) | ❌ | ❌ | [✔️](typescript%2F0067-add-binary.ts)
### JavaScript
Problem | articles | C | C++ | C# | Dart | GO | Java | JS | Kotlin | Python | Ruby | Rust | Scala | Swift | TS
---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ----
[2667 - Create Hello World Function](https://leetcode.com/problems/create-hello-world-function/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](javascript%2F2667-create-hello-world-function.js) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](typescript%2F2667-create-hello-world-function.ts)
[2620 - Counter](https://leetcode.com/problems/counter/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](javascript%2F2620-counter.js) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](typescript%2F2620-counter.ts)
[2665 - Counter II](https://leetcode.com/problems/counter-ii/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](javascript%2F2665-counter-ii.js) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[2635 - Apply Transform over each Element in Array](https://leetcode.com/problems/apply-transform-over-each-element-in-array/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[2634 - Filter Elements from Array](https://leetcode.com/problems/filter-elements-from-array/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[2626 - Array Reduce Transformation](https://leetcode.com/problems/array-reduce-transformation/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[2629 - Function Composition](https://leetcode.com/problems/function-composition/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[2666 - Allow One Function Call](https://leetcode.com/problems/allow-one-function-call/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[2623 - Memoize](https://leetcode.com/problems/memoize/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[2632 - Curry](https://leetcode.com/problems/curry/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[2621 - Sleep](https://leetcode.com/problems/sleep/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[2637 - Promise Time Limit](https://leetcode.com/problems/promise-time-limit/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[2636 - Promise Pool](https://leetcode.com/problems/promise-pool/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[2622 - Cache With Time Limit](https://leetcode.com/problems/cache-with-time-limit/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[2627 - Debounce](https://leetcode.com/problems/debounce/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[2676 - Throttle](https://leetcode.com/problems/throttle/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[2628 - JSON Deep Equal](https://leetcode.com/problems/json-deep-equal/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [✔️](javascript%2F2628-json-deep-equal.js) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[2633 - Convert Object to JSON String](https://leetcode.com/problems/convert-object-to-json-string/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[2675 - Array of Objects to Matrix](https://leetcode.com/problems/array-of-objects-to-matrix/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[2700 - Difference Between Two Objects](https://leetcode.com/problems/differences-between-two-objects/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[2677 - Chunk Array](https://leetcode.com/problems/chunk-array/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[2625 - Flatten Deeply Nested Array](https://leetcode.com/problems/flatten-deeply-nested-array/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[2619 - Array Prototype Last](https://leetcode.com/problems/array-prototype-last/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[2631 - Group By](https://leetcode.com/problems/group-by/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[2618 - Check if Object Instance of Class](https://leetcode.com/problems/check-if-object-instance-of-class/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[2693 - Call Function with Custom Context](https://leetcode.com/problems/call-function-with-custom-context/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[2694 - Event Emitter](https://leetcode.com/problems/event-emitter/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[2695 - Array Wrapper](https://leetcode.com/problems/array-wrapper/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[2648 - Generate Fibonacci Sequence](https://leetcode.com/problems/generate-fibonacci-sequence/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
[2649 - Nested Array Generator](https://leetcode.com/problems/nested-array-generator/) | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌
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