https://github.com/dave-hay/leetcode
My LeetCode Solutions
https://github.com/dave-hay/leetcode
interview leetcode leetcode-solutions
Last synced: 7 days ago
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My LeetCode Solutions
- Host: GitHub
- URL: https://github.com/dave-hay/leetcode
- Owner: dave-hay
- Created: 2022-08-08T20:04:13.000Z (over 3 years ago)
- Default Branch: main
- Last Pushed: 2024-04-15T00:29:23.000Z (over 1 year ago)
- Last Synced: 2024-04-18T14:35:19.687Z (over 1 year ago)
- Topics: interview, leetcode, leetcode-solutions
- Language: Python
- Homepage:
- Size: 374 KB
- Stars: 0
- Watchers: 1
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
Awesome Lists containing this project
README
# Leetcode Solutions
Total: 265
| Completed | Python | JavaScript | Go |
| --------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------ | ---------- | -- |
| [0001. Two Sum](https://leetcode.com/problems/two-sum/) | x | | x |
| [0002. Add Two Numbers](https://leetcode.com/problems/add-two-numbers/) | | x | |
| [0003. Longest Substring Without Repeating Characters](https://leetcode.com/problems/longest-substring-without-repeating-characters/) | x | x | x |
| [0005. Longest Palindromic Substring](https://leetcode.com/problems/longest-palindromic-substring/) | x | | |
| [0006. Zigzag Conversion](https://leetcode.com/problems/zigzag-conversion/) | x | | |
| [0007. Reverse Integer](https://leetcode.com/problems/reverse-integer/) | x | | |
| [0008. String To Integer (atoi)](https://leetcode.com/problems/string-to-integer-atoi/) | x | x | |
| [0009. Palindrome Number](https://leetcode.com/problems/palindrome-number/) | x | | |
| [0011. Container With Most Water](https://leetcode.com/problems/container-with-most-water/) | x | x | |
| [0013. Roman to Integer](https://leetcode.com/problems/roman-to-integer/) | x | | |
| [0015. 3Sum](https://leetcode.com/problems/3sum/) | x | x | |
| [0017. Letter Combinations of a Phone Number](https://leetcode.com/problems/letter-combinations-of-a-phone-number/) | x | | |
| [0019. Remove Nth Node From End of List](https://leetcode.com/problems/remove-nth-node-from-end-of-list/) | x | | |
| [0020. Valid Parentheses](https://leetcode.com/problems/valid-parentheses/) | x | x | |
| [0021. Merge Two Sorted Lists](https://leetcode.com/problems/merge-two-sorted-lists/) | x | x | |
| [0022. Generate Parentheses](https://leetcode.com/problems/generate-parentheses/) | x | | |
| [0023. Merge k Sorted Lists](https://leetcode.com/problems/merge-k-sorted-lists/) | x | | |
| [0026. Remove Duplicates from Sorted Array](https://leetcode.com/problems/remove-duplicates-from-sorted-array/) | x | | |
| [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/) | x | | |
| [0033. Search in Rotated Sorted Array](https://leetcode.com/problems/search-in-rotated-sorted-array/) | x | | |
| [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/) | x | | |
| [0035. Search Insert Position](https://leetcode.com/problems/search-insert-position/) | x | | |
| [0036. Valid Sudoku](https://leetcode.com/problems/valid-sudoku/) | x | | |
| [0039. Combination Sum](https://leetcode.com/problems/combination-sum/) | x | | |
| [0041. First Missing Positive](https://leetcode.com/problems/first-missing-positive/) | x | | |
| [0042. Trapping Rain Water](https://leetcode.com/problems/trapping-rain-water/) | x | | |
| [0045. Jump Game II](https://leetcode.com/problems/jump-game-ii/) | x | | |
| [0046. Permutations](https://leetcode.com/problems/permutations/) | x | | |
| [0048. Rotate Image](https://leetcode.com/problems/rotate-image/) | x | | |
| [0049. Group Anagram](https://leetcode.com/problems/group-anagrams/) | x | x | |
| [0050. Pow(x, n)](https://leetcode.com/problems/powx-n/) | x | | |
| [0053. Maximum Subarray](https://leetcode.com/problems/maximum-subarray/) | x | x | |
| [0054. Spiral Matrix](https://leetcode.com/problems/spiral-matrix/) | x | | |
| [0055. Jump Game](https://leetcode.com/problems/jump-game/) | x | | |
| [0056. Merge Intervals](https://leetcode.com/problems/merge-intervals/) | x | x | |
| [0057. Insert Interval](https://leetcode.com/problems/insert-interval/) | x | x | |
| [0058. Length of Last Word](https://leetcode.com/problems/length-of-last-word/) | x | | |
| [0062. Unique Paths](https://leetcode.com/problems/unique-paths/) | x | | |
|[0067. AddBinary](https://leetcode.com/problems/add-binary/)|x|||
| [0064. Minimum Path Sum](https://leetcode.com/problems/minimum-path-sum/) | x | | |
| [0069. Sqrt(x)](https://leetcode.com/problems/sqrtx/) | x | x | |
| [0070. Climbing Stairs](https://leetcode.com/problems/climbing-stairs/) | x | x | |
| [0073. Set Matrix Zeroes](https://leetcode.com/problems/set-matrix-zeroes/) | x | | |
| [0074. Search a 2D Matrix](https://leetcode.com/problems/search-a-2d-matrix/) | x | | |
| [0076. Minimum Window Substring](https://leetcode.com/problems/minimum-window-substring/) | x | | |
| [0078. Subsets](https://leetcode.com/problems/subsets/) | x | | |
| [0079. Word Search](https://leetcode.com/problems/word-search/) | x | | |
| [0082. Remove Duplicates from Sorted List II](https://leetcode.com/problems/remove-duplicates-from-sorted-list-ii/) | x | | |
| [0083. Remove Duplicates from Sorted List](https://leetcode.com/problems/remove-duplicates-from-sorted-list/submissions/) | x | | |
| [0086. PartitionList](https://leetcode.com/problems/partition-list/) | x | | |
| [0084. Largest Rectangle in Histogram](https://leetcode.com/problems/largest-rectangle-in-histogram/) | x | | |
| [0088. Merge Sorted Array](https://leetcode.com/problems/merge-sorted-array/) | x | | |
| [0091. Decode Ways](https://leetcode.com/problems/decode-ways/) | x | | |
| [0094. Binary Tree Inorder Traversal](https://leetcode.com/problems/binary-tree-inorder-traversal/) | | x | |
| [0098. Validate Binary Search Tree](https://leetcode.com/problems/validate-binary-search-tree/) | x | | |
| [0100. Same Tree](https://leetcode.com/problems/same-tree/) | x | | |
| [0101. Symmetric Tree](https://leetcode.com/problems/symmetric-tree/) | x | | |
| [0102. Binary Tree Level Order Traversal](https://leetcode.com/problems/binary-tree-level-order-traversal/) | x | x | |
| [0103. Binary Tree Zigzag Level Order Traversal](https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal/) | x | | |
| [0104. Maximum Depth of Binary Tree](https://leetcode.com/problems/maximum-depth-of-binary-tree/) | x | x | |
| [0105. Construct Binary Tree from Preorder and Inorder Traversal](https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal/) | x | | |
| [0106. Construct Binary Tree from Inorder and Postorder Traversal](https://leetcode.com/problems/construct-binary-tree-from-inorder-and-postorder-traversal/) | x | | |
| [0109. Convert Sorted List to Binary Search Tree](https://leetcode.com/problems/convert-sorted-list-to-binary-search-tree/) | x | | |
| [0110. Balanced Binary Tree](https://leetcode.com/problems/balanced-binary-tree/) | x | | |
| [0116. Populating Next Right Pointers in Each Node](https://leetcode.com/problems/populating-next-right-pointers-in-each-node/) | x | | |
| [0121. Best Time to Buy and Sell Stock](https://leetcode.com/problems/best-time-to-buy-and-sell-stock/) | x | x | |
| [0124. Binary Tree Maximum Path Sum](https://leetcode.com/problems/binary-tree-maximum-path-sum/) | x | | |
| [0125. Valid Palindrome](https://leetcode.com/problems/valid-palindrome/) | | x | |
| [0127. Word Ladder](https://leetcode.com/problems/word-ladder/) | x | | |
| [0128. Longest Consecutive Sequence](https://leetcode.com/problems/longest-consecutive-sequence/) | x | x | |
| [0129. Sum Root to Leaf Numbers](https://leetcode.com/problems/sum-root-to-leaf-numbers/) | x | | |
| [0131. Palindrome Partitioning](https://leetcode.com/problems/palindrome-partitioning/) | x | | |
| [0133. Clone Graph](https://leetcode.com/problems/clone-graph/solution/) | x | x | |
| [0134. Gas Station](https://leetcode.com/problems/gas-station/) | x | | |
| [0139. Word Break](https://leetcode.com/problems/word-break/) | x | | |
| [0141. Linked List Cycle](https://leetcode.com/problems/linked-list-cycle/) | x | x | |
| [0142. Linked List Cycle II](https://leetcode.com/problems/linked-list-cycle-ii/) | x | | |
| [0143. Reorder List](https://leetcode.com/problems/reorder-list/) | x | | |
| [0146. LRU Cache](https://leetcode.com/problems/lru-cache/) | x | | |
| [0150. Evaluate Reverse Polish Notation](https://leetcode.com/problems/evaluate-reverse-polish-notation/) | x | | |
| [0152. Maximum Product Subarray](https://leetcode.com/problems/maximum-product-subarray/) | x | | |
| [0153. Find Minimum in Rotated Sorted Array](https://leetcode.com/problems/find-minimum-in-rotated-sorted-array/) | x | | |
| [0155. Min Stack](https://leetcode.com/problems/min-stack/) | x | | |
| [0159. Longest Substring with At Most Two Distinct Characters](https://leetcode.com/problems/longest-substring-with-at-most-two-distinct-characters/) | x | | |
| [0167. Two Sum II - Input Array Is Sorted](https://leetcode.com/problems/two-sum-ii-input-array-is-sorted/) | x | | |
| [0169. Majority Element](https://leetcode.com/problems/majority-element/) | x | x | |
| [0190. Reverse Bits](https://leetcode.com/problems/reverse-bits/) | x | | |
| [0191. Number of 1 Bits](https://leetcode.com/problems/number-of-1-bits/) | x | | |
| [0198. House Robber](https://leetcode.com/problems/house-robber/) | | x | |
| [0200. Number of Islands](https://leetcode.com/problems/number-of-islands/) | x | | |
| [0201. Bitwise AND of Numbers Range](https://leetcode.com/problems/bitwise-and-of-numbers-range/) | x | | |
| [0205. Isomorphic Strings](https://leetcode.com/problems/isomorphic-strings/) | x | | |
| [0206. Reverse Linked List](https://leetcode.com/problems/reverse-linked-list/) | | x | x |
| [0207. Course Schedule](https://leetcode.com/problems/course-schedule/) | x | | |
| [0208. Implement Trie (Prefix Tree)](https://leetcode.com/problems/implement-trie-prefix-tree/) | x | | |
| [0209. Minimum Size Subarray Sum](https://leetcode.com/problems/minimum-size-subarray-sum/) | x | | |
| [0210. Course Schedule II](https://leetcode.com/problems/course-schedule-ii/) | x | | |
| [0211. Design Add and Search Words Data Structure](https://leetcode.com/problems/design-add-and-search-words-data-structure/) | x | | |
| [0212. Word Search II](https://leetcode.com/problems/word-search-ii/) | x | | |
| [0213. House Robber II](https://leetcode.com/problems/house-robber-ii/) | x | | |
| [0215. Kth Largest Element in an Array](https://leetcode.com/problems/kth-largest-element-in-an-array/) | x | | |
| [0217. Contains Duplicate](https://leetcode.com/problems/contains-duplicate/) | | x | |
| [0226. Invert Binary Tree](https://leetcode.com/problems/invert-binary-tree/) | x | x | |
| [0230. Kth Smallest Element in a BST](https://leetcode.com/problems/kth-smallest-element-in-a-bst/) | x | | |
| [0234. Palindrome Linked List](https://leetcode.com/problems/palindrome-linked-list/) | x | | |
| [0235. Lowest Common Ancestor of a Binary Search Tree](https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-search-tree/) | x | x | |
| [0238. Product of Array Except Self](https://leetcode.com/problems/product-of-array-except-self/) | x | x | |
| [0239. Sliding Window Maximum](https://leetcode.com/problems/sliding-window-maximum/) | x | | |
| [0242. Valid Anagram](https://leetcode.com/problems/valid-anagram/) | | x | |
| [0252. Meeting Rooms](https://leetcode.com/problems/meeting-rooms/) | x | | |
| [0253. Meeting Rooms II](https://leetcode.com/problems/meeting-rooms-ii/) | x | | |
| [0261. Graph Valid Tree](https://leetcode.com/problems/graph-valid-tree/) | x | | |
| [0268. Missing Number](https://leetcode.com/problems/missing-number/) | x | | |
| [0269. Alien Dictionary](https://leetcode.com/problems/alien-dictionary/) | x | | |
| [0271. Encode and Decode Strings](https://leetcode.com/problems/encode-and-decode-strings/) | x | x | |
| [0279. Perfect Squares](https://leetcode.com/problems/perfect-squares/) | x | | |
| [0287. Find the Duplicate Number](https://leetcode.com/problems/find-the-duplicate-number/) | x | | |
| [0290. Word Pattern](https://leetcode.com/problems/word-pattern/) | x | | |
| [0295. Find Median from Data Stream](https://leetcode.com/problems/find-median-from-data-stream/) | x | | |
| [0297. Serialize and Deserialize Binary Tree](https://leetcode.com/problems/serialize-and-deserialize-binary-tree/) | x | | |
| [0300. Longest Increasing Subsequence](https://leetcode.com/problems/longest-increasing-subsequence/) | x | | |
| [0322. Coin Change](https://leetcode.com/problems/coin-change) | x | | |
| [0323. Number of Connected Components in an Undirected Graph](https://leetcode.com/problems/number-of-connected-components-in-an-undirected-graph/) | x | | |
| [0326. Power of Three](https://leetcode.com/problems/power-of-three/) | x | | |
| [0338. Counting Bits](https://leetcode.com/problems/counting-bits/) | x | | |
| [0339. Nested List Weight Sum](https://leetcode.com/problems/nested-list-weight-sum/) | x | | |
| [0346. Moving Average from Data Stream](https://leetcode.com/problems/moving-average-from-data-stream/) | | x | |
| [0347. Top K Frequent Elements](https://leetcode.com/problems/top-k-frequent-elements/) | x | x | |
| [0349. Intersection of Two Arrays](https://leetcode.com/problems/intersection-of-two-arrays/) | x | | |
| [0371. Sum of Two Integers](https://leetcode.com/problems/sum-of-two-integers/) | x | | |
| [0374. Guess Number Higher or Lower](https://leetcode.com/problems/guess-number-higher-or-lower/) | | x | |
| [0380. Insert Delete GetRandom O(1)](https://leetcode.com/problems/insert-delete-getrandom-o1/) | x | | |
|[0383. RansomNote](https://leetcode.com/problems/ransom-note/)|x|||
| [0382. Linked List Random Node](https://leetcode.com/problems/linked-list-random-node/) | x | | |
| [0387. First Unique Character in a String](https://leetcode.com/problems/first-unique-character-in-a-string/) | x | | |
| [0404. SumofLeftLeaves](https://leetcode.com/problems/sum-of-left-leaves/) | x | | |
| [0392. Is Subsequence](https://leetcode.com/problems/is-subsequence/) | x | | |
|[0409. LongestPalindrome](https://leetcode.com/problems/longest-palindrome/)|x|||
| [0408. Valid Word Abbreviation](https://leetcode.com/problems/valid-word-abbreviation/) | x | | |
| [0417. Pacific Atlantic Water Flow](https://www.youtube.com/watch?v=s-VkcjHqkGI) | x | | |
| [0424. Longest Repeating Character Replacement](https://leetcode.com/problems/longest-repeating-character-replacement/) | x | | |
| [0435. Non-overlapping Intervals](https://leetcode.com/problems/non-overlapping-intervals/) | x | | |
| [0442. Find All Duplicates in an Array](https://leetcode.com/problems/find-all-duplicates-in-an-array/) | x | | |
| [0451. Sort Characters By Frequency](https://leetcode.com/problems/sort-characters-by-frequency/) | x | | |
| [0452. Minimum Number of Arrows to Burst Balloons](https://leetcode.com/problems/minimum-number-of-arrows-to-burst-balloons/) | x | | |
| [0455. Assign Cookies](https://leetcode.com/problems/assign-cookies/) | x | | |
| [0513. Find Bottom Left Tree Value](https://leetcode.com/problems/find-bottom-left-tree-value/) | x | | |
| [0540. Single Element in a Sorted Array](https://leetcode.com/problems/single-element-in-a-sorted-array/) | x | | |
| [0543. Diameter of Binary Tree](https://leetcode.com/problems/diameter-of-binary-tree/) | x | | |
| [0547. Number of Provinces](https://leetcode.com/problems/number-of-provinces/) | x | | |
| [0567. Permutation in String](https://leetcode.com/problems/permutation-in-string/) | x | | |
| [0572. Subtree of Another Tree](https://leetcode.com/problems/subtree-of-another-tree/) | x | | |
| [0576. Out of Boundary Paths](https://leetcode.com/problems/out-of-boundary-paths/) | x | | |
| [0605. Can Place Flowers](https://leetcode.com/problems/can-place-flowers/) | x | | |
| [0606. Construct String from Binary Tree](https://leetcode.com/problems/construct-string-from-binary-tree/) | x | | |
| [0622. Design Circular Queue](https://leetcode.com/problems/design-circular-queue/) | | x | |
| [0629. K Inverse Pairs Array](https://leetcode.com/problems/k-inverse-pairs-array/) | x | | |
| [0645. Set Mismatch](https://leetcode.com/problems/set-mismatch/) | x | | |
| [0647. Palindromic Substrings](https://leetcode.com/problems/palindromic-substrings/) | x | | |
| [0651. 4 Keys Keyboard](https://leetcode.com/problems/4-keys-keyboard/solution/) | x | | |
| [0680. Valid Palindrome II](https://leetcode.com/problems/valid-palindrome-ii/) | x | | |
| [0684. Redundant Connection](https://leetcode.com/problems/redundant-connection/) | x | | |
| [0692. Top K Frequent Words](https://leetcode.com/problems/top-k-frequent-words/) | x | | |
| [0695. Max Area of Island](https://leetcode.com/problems/max-area-of-island/) | x | | |
| [0703. Kth Largest Element in a Stream](https://leetcode.com/problems/kth-largest-element-in-a-stream/) | x | | |
| [0704. Binary Search](https://leetcode.com/problems/binary-search/) | | x | |
|[0721. AccountsMerge](https://leetcode.com/problems/accounts-merge/)|x|||
| [0713. Subarray Product Less Than K](https://leetcode.com/problems/subarray-product-less-than-k/) | x | | |
| [0733. Flood Fill](https://leetcode.com/problems/flood-fill/) | x | x | |
| [0739. Daily Temperatures](https://leetcode.com/problems/daily-temperatures/) | x | | |
| [0740. Delete and Earn](https://leetcode.com/problems/delete-and-earn/) | x | | |
| [0763. Partition Labels](https://leetcode.com/problems/partition-labels/) | x | | |
| [0783. Minimum Distance Between BST Nodes](https://leetcode.com/problems/minimum-distance-between-bst-nodes/) | x | | |
| [0791. Custom Sort String](https://leetcode.com/problems/custom-sort-string/) | x | | |
| [0797. All Paths From Source to Target](https://leetcode.com/problems/all-paths-from-source-to-target/) | x | x | |
| [0804. Unique Morse Code Words](https://leetcode.com/problems/unique-morse-code-words/) | | x | |
| [0846. Hand of Straights](https://leetcode.com/problems/hand-of-straights/) | x | | |
| [0853. Car Fleet](https://leetcode.com/problems/car-fleet/) | x | | |
| [0872. Leaf-Similar Trees](https://leetcode.com/problems/leaf-similar-trees/) | x | | |
| [0875. Koko Eating Bananas](https://leetcode.com/problems/koko-eating-bananas/) | x | | |
| [0876. Middle of the Linked List](https://leetcode.com/problems/middle-of-the-linked-list/) | x | | |
| [0916. WordSubsets](https://leetcode.com/problems/word-subsets/) | x | | |
| [0904. Fruit Into Baskets](https://leetcode.com/problems/fruit-into-baskets/) | x | | |
| [0930. Binary Subarrays With Sum](https://leetcode.com/problems/binary-subarrays-with-sum/) | x | | |
| [0938. Range Sum of BST](https://leetcode.com/problems/range-sum-of-bst/) | x | | |
| [0948. Bag of Tokens](https://leetcode.com/problems/bag-of-tokens/) | x | | |
| [0953. Verifying an Alien Dictionary](https://leetcode.com/problems/verifying-an-alien-dictionary/) | x | | |
| [0958. Check Completeness of a Binary Tree](https://leetcode.com/problems/check-completeness-of-a-binary-tree/) | x | | |
| [0973. K Closest Points to Origin](https://leetcode.com/problems/k-closest-points-to-origin/) | x | | |
| [0977. Squares of a Sorted Array](https://leetcode.com/problems/squares-of-a-sorted-array/) | x | | |
| [0981. Time Based Key-Value Store](https://leetcode.com/problems/time-based-key-value-store/) | x | | |
| [0987. Vertical Order Traversal of a Binary Tree](https://leetcode.com/problems/vertical-order-traversal-of-a-binary-tree/) | x | | |
| [0992. Subarray With K Different Integers](https://leetcode.com/problems/subarrays-with-k-different-integers/) | | x | |
| [0994. Rotting Oranges](https://leetcode.com/problems/rotting-oranges/) | x | | |
| [0997. Find the Town Judge](https://leetcode.com/problems/find-the-town-judge/) | x | | |
| [1026. Maximum Difference Between Node and Ancestor](https://leetcode.com/problems/maximum-difference-between-node-and-ancestor/) | x | | |
| [1046. Last Stone Weight](https://leetcode.com/problems/last-stone-weight/) | x | | |
| [1071. Greatest Common Divisor of Strings](https://leetcode.com/problems/greatest-common-divisor-of-strings/) | x | | |
| [1074. Number of Submatrices That Sum to Target](https://leetcode.com/problems/number-of-submatrices-that-sum-to-target/) | x | | |
| [1120. Maximum Average Subtree](https://leetcode.com/problems/maximum-average-subtree/) | x | | |
| [1137. N-th Tribonacci Number](https://leetcode.com/problems/n-th-tribonacci-number/) | x | | |
| [1143. Longest Common Subsequence](https://leetcode.com/problems/longest-common-subsequence/) | x | | |
| [1155. Number of Dice Rolls With Target Sum](https://leetcode.com/problems/number-of-dice-rolls-with-target-sum/) | x | | |
| [1207. Unique Number of Occurrences](https://leetcode.com/problems/unique-number-of-occurrences/) | x | | |
| [1216. Valid Palindrome III](https://leetcode.com/problems/valid-palindrome-iii/) | x | | |
| [1235. Maximum Profit in Job Scheduling](https://leetcode.com/problems/maximum-profit-in-job-scheduling/) | x | | |
| [1239. Maximum Length of a Concatenated String with Unique Characters](https://leetcode.com/problems/maximum-length-of-a-concatenated-string-with-unique-characters/) | x | | |
| [1249. Minimum Remove to Make Valid Parentheses](https://leetcode.com/problems/minimum-remove-to-make-valid-parentheses/) | x | | |
| [1319. Number of Operations to Make Network Connected](https://leetcode.com/problems/number-of-operations-to-make-network-connected/) | x | | |
| [1335. Minimum Difficulty of a Job Schedule](https://leetcode.com/problems/minimum-difficulty-of-a-job-schedule/) | x | | |
| [1347. Minimum Number of Steps to Make Two Strings Anagram](https://leetcode.com/problems/minimum-number-of-steps-to-make-two-strings-anagram/) | x | | |
| [1422. Maximum Score After Splitting a String](https://leetcode.com/problems/maximum-score-after-splitting-a-string/) | x | | |
| [1436. Destination City](https://leetcode.com/problems/destination-city/) | x | | |
| [1448. Count Good Nodes in Binary Tree](https://leetcode.com/problems/count-good-nodes-in-binary-tree/) | x | | |
| [1457. Pseudo-Palindromic Paths in a Binary Tree](https://leetcode.com/problems/pseudo-palindromic-paths-in-a-binary-tree/) | x | | |
| [1464. Maximum Product of Two Elements in an Array](https://leetcode.com/problems/maximum-product-of-two-elements-in-an-array/) | x | | |
| [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/) | x | | |
| [1470. Shuffle the Array](https://leetcode.com/problems/shuffle-the-array/) | x | | |
| [1481. Least Number of Unique Integers after K Removals](https://leetcode.com/problems/least-number-of-unique-integers-after-k-removals/) | x | | |
| [1496. Path Crossing](https://leetcode.com/problems/path-crossing/) | x | | |
| [1539. Kth Missing Positive Number](https://leetcode.com/problems/kth-missing-positive-number/) | x | | |
| [1544. Make The String Great](https://leetcode.com/problems/make-the-string-great/) | x | | |
| [1578. Minimum Time to Make Rope Colorful](https://leetcode.com/problems/minimum-time-to-make-rope-colorful/) | x | | |
| [1609. Even Odd Tree](https://leetcode.com/problems/even-odd-tree/) | x | | |
| [1614. Maximum Nesting Depth of the Parentheses](https://leetcode.com/problems/maximum-nesting-depth-of-the-parentheses/) | x | | |
| [1624. Largest Substring Between Two Equal Characters](https://leetcode.com/problems/largest-substring-between-two-equal-characters/) | x | | |
| [1626. Best Team With No Conflicts](https://leetcode.com/problems/best-team-with-no-conflicts/) | x | | |
| [1637. Widest Vertical Area Between Two Points Containing No Points](https://leetcode.com/problems/widest-vertical-area-between-two-points-containing-no-points/) | x | | |
| [1642. Furthest Building You Can Reach](https://leetcode.com/problems/furthest-building-you-can-reach/) | x | | |
| [1657. Determine if Two Strings Are Close](https://leetcode.com/problems/determine-if-two-strings-are-close/) | x | | |
| [1669. Merge In Between Linked Lists](https://leetcode.com/problems/merge-in-between-linked-lists/) | x | | |
| [1688. Count of Matches in Tournament](https://leetcode.com/problems/count-of-matches-in-tournament/) | x | | |
| [1700. Number of Students Unable to Eat Lunch](https://leetcode.com/problems/number-of-students-unable-to-eat-lunch/) | x | | |
| [1704. Determine if String Halves Are Alike](https://leetcode.com/problems/determine-if-string-halves-are-alike/) | x | | |
| [1750. Minimum Length of String After Deleting Similar Ends](https://leetcode.com/problems/minimum-length-of-string-after-deleting-similar-ends/) | x | | |
| [1758. Minimum Changes To Make Alternating Binary String](https://leetcode.com/problems/minimum-changes-to-make-alternating-binary-string/) | x | | |
| [1770. Maximum Score from Performing Multiplication Operations](https://leetcode.com/problems/maximum-score-from-performing-multiplication-operations/) | x | x | |
| [1897. Redistribute Characters to Make All Strings Equal](https://leetcode.com/problems/redistribute-characters-to-make-all-strings-equal/) | x | | |
| [1930. UniqueLength-3PalindromicSubsequences](https://leetcode.com/problems/unique-length-3-palindromic-subsequences/) | x | | |
| [1899. Merge Triplets to Form Target Triplet](https://leetcode.com/problems/merge-triplets-to-form-target-triplet/) | x | | |
| [1971. Find If Path Exists in Graph](https://leetcode.com/problems/find-if-path-exists-in-graph/) | x | x | |
| [2073. Time Needed to Buy Tickets](https://leetcode.com/problems/time-needed-to-buy-tickets/) | x | | |
| [2092. Find All People With Secret](https://leetcode.com/problems/find-all-people-with-secret/) | x | | |
| [2108. Find First Palindromic String in the Array](https://leetcode.com/problems/find-first-palindromic-string-in-the-array/) | x | | |
| [2125. Number of Laser Beams in a Bank](https://leetcode.com/problems/number-of-laser-beams-in-a-bank/) | x | | |
| [2149. Rearrange Array Elements by Sign](https://leetcode.com/problems/rearrange-array-elements-by-sign/) | x | | |
| [2225. Find Players With Zero or One Losses](https://leetcode.com/problems/find-players-with-zero-or-one-losses/) | x | | |
| [2348. Number of Zero-Filled Subarrays](https://leetcode.com/problems/number-of-zero-filled-subarrays/) | x | | |
| [2360. Longest Cycle in a Graph](https://leetcode.com/problems/longest-cycle-in-a-graph/) | x | | |
| [2385. Amount of Time for Binary Tree to Be Infected](https://leetcode.com/problems/amount-of-time-for-binary-tree-to-be-infected/) | x | | |
| [2444. Count Subarrays With Fixed Bounds](https://leetcode.com/problems/count-subarrays-with-fixed-bounds/) | x | | |
| [2482. Difference Between Ones and Zeros in Row and Column](https://leetcode.com/problems/difference-between-ones-and-zeros-in-row-and-column/) | x | | |
| [2485. Find the Pivot Integer](https://leetcode.com/problems/find-the-pivot-integer/) | x | | |
| [2559. CountVowelStringsinRanges](https://leetcode.com/problems/count-vowel-strings-in-ranges/) | x | | |
| [2492. Minimum Score of a Path Between Two Cities](https://leetcode.com/problems/minimum-score-of-a-path-between-two-cities/) | x | | |
| [2610. Convert an Array Into a 2D Array With Conditions](https://leetcode.com/problems/convert-an-array-into-a-2d-array-with-conditions/) | x | | |
| [2706. Buy Two Chocolates](https://leetcode.com/problems/buy-two-chocolates/) | x | | |
| [2864. Maximum Odd Binary Number](https://leetcode.com/problems/maximum-odd-binary-number/) | x | | |
| [2870. Minimum Number of Operations to Make Array Empty](https://leetcode.com/problems/minimum-number-of-operations-to-make-array-empty/) | x | | |
| [2958. Length of Longest Subarray With at Most K Frequency](https://leetcode.com/problems/length-of-longest-subarray-with-at-most-k-frequency/) | x | | |
| [2962. Count Subarrays Where Max Element Appears at Least K Times](https://leetcode.com/problems/count-subarrays-where-max-element-appears-at-least-k-times/) | x | | |
| [2966. Divide Array Into Arrays With Max Difference](https://leetcode.com/problems/divide-array-into-arrays-with-max-difference/) | x | | |
| [2971. Find Polygon With the Largest Perimeter](https://leetcode.com/problems/find-polygon-with-the-largest-perimeter/) | x | | |
| [3005. Count Elements With Maximum Frequency](https://leetcode.com/problems/count-elements-with-maximum-frequency/) | x | | |