https://github.com/anishlearnstocode/leetcode-arrays-101
Solved Questions from LeetCode Learn Section Arrays 101.
https://github.com/anishlearnstocode/leetcode-arrays-101
array arrays intro-to-programming leetcode leetcode-solutions programming solutions
Last synced: 4 months ago
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Solved Questions from LeetCode Learn Section Arrays 101.
- Host: GitHub
- URL: https://github.com/anishlearnstocode/leetcode-arrays-101
- Owner: anishLearnsToCode
- License: mit
- Created: 2021-06-29T18:55:31.000Z (over 4 years ago)
- Default Branch: main
- Last Pushed: 2021-11-21T21:22:02.000Z (almost 4 years ago)
- Last Synced: 2025-06-09T12:48:50.804Z (5 months ago)
- Topics: array, arrays, intro-to-programming, leetcode, leetcode-solutions, programming, solutions
- Language: Java
- Homepage: https://leetcode.com/explore/learn/card/fun-with-arrays/
- Size: 59.6 KB
- Stars: 4
- Watchers: 2
- Forks: 1
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
- License: LICENSE
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README
# LeetCode Learn - Arrays 101
[](https://github.com/anishLearnsToCode/competitive-programming)
🔒 = Subscription Content
## Introduction
| Question | Solution | Youtube |
|------|:--------:|:----------------------:|
| [Max Consecutive Ones](https://leetcode.com/explore/learn/card/fun-with-arrays/521/introduction/3238/) | [](java/src/MaxConsecutiveOnes.java) [](python/max_consecutive_ones.py) |
| [Find Numbers with Even Number of Digits](https://leetcode.com/explore/learn/card/fun-with-arrays/521/introduction/3237/) | [](java/src/FindNumbersWithEvenNumberOfDigits.java) [](python/find_number_with_even_number_of_digits.py) |
| [Squares of a Sorted Array](https://leetcode.com/explore/learn/card/fun-with-arrays/521/introduction/3240/) | [](java/src/SquaresOfSortedArray.java) [](python/squares_of_a_sorted_array.py) |
## Inserting Items Into An Array
| Question | Solution | Youtube |
|------|:--------:|:-------:|
| [Duplicate Zeros](https://leetcode.com/explore/learn/card/fun-with-arrays/525/inserting-items-into-an-array/3245/) | [](java/src/DuplicateZeros.java) [](python/duplicate_zeros.py) |
| [Merge Sorted Array](https://leetcode.com/explore/learn/card/fun-with-arrays/525/inserting-items-into-an-array/3253/) | [](java/src/MergeSortedArray.java) [](python/merge_sorted_array.py) |
## Deleting Items From An Array
| Question | Solution | Youtube |
|------|:--------:|:----------------------:|
| [Remove Element](https://leetcode.com/explore/learn/card/fun-with-arrays/526/deleting-items-from-an-array/3247/) | [](java/src/RemoveElement.java) [](python/remove_element.py) |
| [Remove Duplicates from Sorted Array](https://leetcode.com/explore/learn/card/fun-with-arrays/526/deleting-items-from-an-array/3248/) | [](java/src/RemoveDuplicatesFromSortedArray.java) [](python/remove_duplicate_elements_from_sorted_array.py) |
## Searching For Items In An Array
| Question | Solution | Youtube |
|------|:--------:|:----------------------:|
| [Check if N And It's Double Exists](https://leetcode.com/explore/learn/card/fun-with-arrays/527/searching-for-items-in-an-array/3250/) | [](java/src/CheckIfNAndItsDoubleExist.java) [](python/check_if_n_and_its_double_exists.py) |
| [Valid Mountain Array](https://leetcode.com/explore/learn/card/fun-with-arrays/527/searching-for-items-in-an-array/3251/) | [](java/src/ValidMountainArray.java) [](python/valid_mountain_array.py) |
## In-Place Operations
| Question | Solution | Youtube |
|------|:--------:|:----------------------:|
| [Replace Elements with Greatest Element on Right Side](https://leetcode.com/explore/learn/card/fun-with-arrays/511/in-place-operations/3259/) | [](java/src/ReplaceElementsWithGreatestOnTheRightSide.java) [](python/replace_elements_with_greatest_on_right.py) |
| [Remove Duplicates from Sorted Array](https://leetcode.com/explore/learn/card/fun-with-arrays/511/in-place-operations/3258/) | [](java/src/RemoveDuplicatesFromSortedArray.java) [](python/remove_duplicate_elements_from_sorted_array.py) |
| [Move Zeros](https://leetcode.com/explore/learn/card/fun-with-arrays/511/in-place-operations/3157/) | [](java/src/MoveZeros.java) [](python/move_zeros.py) |
| [Sort Array By Parity](https://leetcode.com/explore/learn/card/fun-with-arrays/511/in-place-operations/3260/) | [](java/src/SortArrayByParity.java) [](python/sort_array_by_parity.py) |
| [Remove Element](https://leetcode.com/explore/learn/card/fun-with-arrays/511/in-place-operations/3575/) | [](java/src/RemoveElement.java) [](python/remove_element.py) |
## Conclusion
Name | Solution | Youtube |
|------|:--------:|:----------------------:|
| [Height Checker](https://leetcode.com/explore/learn/card/fun-with-arrays/523/conclusion/3228/) | [](java/src/HeightChecker.java) [](python/) |
| [Third Maximum Number](https://leetcode.com/explore/learn/card/fun-with-arrays/523/conclusion/3231/) | [](java/src/ThirdMaximumNumber.java) [](python/third_maximum_number.py) |
| [Find All Numbers Disappeared in an Array](https://leetcode.com/explore/learn/card/fun-with-arrays/523/conclusion/3270/) | [](java/src/FindAllNumbersDisappearedInAnArray.java) [](python/find_all_numbers_that_dissapeared.py) |
| [Squares of a Sorted Array](https://leetcode.com/explore/learn/card/fun-with-arrays/523/conclusion/3574/) | [](java/src/SquaresOfSortedArray.java) [](python/squares_of_a_sorted_array.py) |