| 1 | https://leetcode.com/problems/two-sum | Two Sum | Easy | 57.1% | 75.0% |
| 2 | https://leetcode.com/problems/add-two-numbers | Add Two Numbers | Medium | 47.9% | 37.5% |
| 3 | https://leetcode.com/problems/longest-substring-without-repeating-characters | Longest Substring Without Repeating Characters | Medium | 38.5% | 87.5% |
| 4 | https://leetcode.com/problems/median-of-two-sorted-arrays | Median of Two Sorted Arrays | Hard | 45.9% | 37.5% |
| 5 | https://leetcode.com/problems/longest-palindromic-substring | Longest Palindromic Substring | Medium | 37.3% | 75.0% |
| 10 | https://leetcode.com/problems/regular-expression-matching | Regular Expression Matching | Hard | 30.4% | 50.0% |
| 11 | https://leetcode.com/problems/container-with-most-water | Container With Most Water | Medium | 59.5% | 50.0% |
| 12 | https://leetcode.com/problems/integer-to-roman | Integer to Roman | Medium | 70.4% | 37.5% |
| 14 | https://leetcode.com/problems/longest-common-prefix | Longest Common Prefix | Easy | 47.1% | 50.0% |
| 15 | https://leetcode.com/problems/3sum | 3Sum | Medium | 38.6% | 75.0% |
| 20 | https://leetcode.com/problems/valid-parentheses | Valid Parentheses | Easy | 43.7% | 62.5% |
| 21 | https://leetcode.com/problems/merge-two-sorted-lists | Merge Two Sorted Lists | Easy | 67.9% | 37.5% |
| 22 | https://leetcode.com/problems/generate-parentheses | Generate Parentheses | Medium | 78.2% | 62.5% |
| 23 | https://leetcode.com/problems/merge-k-sorted-lists | Merge k Sorted Lists | Hard | 58.8% | 75.0% |
| 24 | https://leetcode.com/problems/swap-nodes-in-pairs | Swap Nodes in Pairs | Medium | 68.9% | 37.5% |
| 25 | https://leetcode.com/problems/reverse-nodes-in-k-group | Reverse Nodes in k-Group | Hard | 65.3% | 50.0% |
| 31 | https://leetcode.com/problems/next-permutation | Next Permutation | Medium | 44.7% | 37.5% |
| 32 | https://leetcode.com/problems/longest-valid-parentheses | Longest Valid Parentheses | Hard | 38.0% | 37.5% |
| 33 | https://leetcode.com/problems/search-in-rotated-sorted-array | Search in Rotated Sorted Array | Medium | 44.1% | 75.0% |
| 34 | https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array | Find First and Last Position of Element in Sorted Array | Medium | 48.3% | 50.0% |
| 36 | https://leetcode.com/problems/valid-sudoku | Valid Sudoku | Medium | 64.1% | 25.0% |
| 39 | https://leetcode.com/problems/combination-sum | Combination Sum | Medium | 76.1% | 62.5% |
| 40 | https://leetcode.com/problems/combination-sum-ii | Combination Sum II | Medium | 59.0% | 50.0% |
| 41 | https://leetcode.com/problems/first-missing-positive | First Missing Positive | Hard | 42.4% | 25.0% |
| 42 | https://leetcode.com/problems/trapping-rain-water | Trapping Rain Water | Hard | 66.8% | 87.5% |
| 43 | https://leetcode.com/problems/multiply-strings | Multiply Strings | Medium | 43.5% | 37.5% |
| 45 | https://leetcode.com/problems/jump-game-ii | Jump Game II | Medium | 42.4% | 50.0% |
| 46 | https://leetcode.com/problems/permutations | Permutations | Medium | 81.6% | 62.5% |
| 47 | https://leetcode.com/problems/permutations-ii | Permutations II | Medium | 62.9% | 50.0% |
| 49 | https://leetcode.com/problems/group-anagrams | Group Anagrams | Medium | 72.2% | 62.5% |
| 50 | https://leetcode.com/problems/powx-n | Pow(x, n) | Medium | 38.2% | 37.5% |
| 51 | https://leetcode.com/problems/n-queens | N-Queens | Hard | 74.9% | 75.0% |
| 53 | https://leetcode.com/problems/maximum-subarray | Maximum Subarray | Medium | 53.0% | 50.0% |
| 54 | https://leetcode.com/problems/spiral-matrix | Spiral Matrix | Medium | 56.1% | 75.0% |
| 55 | https://leetcode.com/problems/jump-game | Jump Game | Medium | 40.5% | 62.5% |
| 56 | https://leetcode.com/problems/merge-intervals | Merge Intervals | Medium | 51.1% | 87.5% |
| 59 | https://leetcode.com/problems/spiral-matrix-ii | Spiral Matrix II | Medium | 74.6% | 25.0% |
| 57 | https://leetcode.com/problems/insert-interval | Insert Interval | Medium | 44.7% | 37.5% |
| 62 | https://leetcode.com/problems/unique-paths | Unique Paths | Medium | 66.5% | 37.5% |
| 64 | https://leetcode.com/problems/minimum-path-sum | Minimum Path Sum | Medium | 67.8% | 37.5% |
| 66 | https://leetcode.com/problems/plus-one | Plus One | Easy | 49.5% | 25.0% |
| 68 | https://leetcode.com/problems/text-justification | Text Justification | Hard | 50.4% | 75.0% |
| 69 | https://leetcode.com/problems/sqrtx | Sqrt(x) | Easy | 41.4% | 75.0% |
| 70 | https://leetcode.com/problems/climbing-stairs | Climbing Stairs | Easy | 53.9% | 50.0% |
| 71 | https://leetcode.com/problems/simplify-path | Simplify Path | Medium | 50.0% | 50.0% |
| 72 | https://leetcode.com/problems/edit-distance | Edit Distance | Medium | 60.1% | 62.5% |
| 75 | https://leetcode.com/problems/sort-colors | Sort Colors | Medium | 69.1% | 62.5% |
| 76 | https://leetcode.com/problems/minimum-window-substring | Minimum Window Substring | Hard | 46.9% | 75.0% |
| 78 | https://leetcode.com/problems/subsets | Subsets | Medium | 82.0% | 37.5% |
| 80 | https://leetcode.com/problems/remove-duplicates-from-sorted-array-ii | Remove Duplicates from Sorted Array II | Medium | 64.3% | 37.5% |
| 79 | https://leetcode.com/problems/word-search | Word Search | Medium | 46.8% | 75.0% |
| 88 | https://leetcode.com/problems/merge-sorted-array | Merge Sorted Array | Easy | 54.4% | 37.5% |
| 85 | https://leetcode.com/problems/maximal-rectangle | Maximal Rectangle | Hard | 58.1% | 25.0% |
| 92 | https://leetcode.com/problems/reverse-linked-list-ii | Reverse Linked List II | Medium | 51.0% | 37.5% |
| 93 | https://leetcode.com/problems/restore-ip-addresses | Restore IP Addresses | Medium | 55.3% | 75.0% |
| 91 | https://leetcode.com/problems/decode-ways | Decode Ways | Medium | 37.6% | 37.5% |
| 96 | https://leetcode.com/problems/unique-binary-search-trees | Unique Binary Search Trees | Medium | 63.3% | 37.5% |
| 103 | https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal | Binary Tree Zigzag Level Order Traversal | Medium | 63.1% | 50.0% |
| 105 | https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal | Construct Binary Tree from Preorder and Inorder Traversal | Medium | 68.3% | 62.5% |
| 112 | https://leetcode.com/problems/path-sum | Path Sum | Easy | 54.4% | 25.0% |
| 113 | https://leetcode.com/problems/path-sum-ii | Path Sum II | Medium | 61.7% | 37.5% |
| 115 | https://leetcode.com/problems/distinct-subsequences | Distinct Subsequences | Hard | 51.5% | 25.0% |
| 121 | https://leetcode.com/problems/best-time-to-buy-and-sell-stock | Best Time to Buy and Sell Stock | Easy | 56.4% | 62.5% |
| 122 | https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii | Best Time to Buy and Sell Stock II | Medium | 70.7% | 50.0% |
| 123 | https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iii | Best Time to Buy and Sell Stock III | Hard | 53.1% | 37.5% |
| 124 | https://leetcode.com/problems/binary-tree-maximum-path-sum | Binary Tree Maximum Path Sum | Hard | 42.0% | 62.5% |
| 125 | https://leetcode.com/problems/valid-palindrome | Valid Palindrome | Easy | 52.8% | 37.5% |
| 126 | https://leetcode.com/problems/word-ladder-ii | Word Ladder II | Hard | 27.5% | 25.0% |
| 127 | https://leetcode.com/problems/word-ladder | Word Ladder | Hard | 44.9% | 62.5% |
| 128 | https://leetcode.com/problems/longest-consecutive-sequence | Longest Consecutive Sequence | Medium | 47.0% | 62.5% |
| 2050 | https://leetcode.com/problems/parallel-courses-iii | Parallel Courses III | Hard | 66.8% | 37.5% |
| 140 | https://leetcode.com/problems/word-break-ii | Word Break II | Hard | 55.1% | 62.5% |
| 143 | https://leetcode.com/problems/reorder-list | Reorder List | Medium | 64.6% | 50.0% |
| 139 | https://leetcode.com/problems/word-break | Word Break | Medium | 49.1% | 50.0% |
| 146 | https://leetcode.com/problems/lru-cache | LRU Cache | Medium | 46.8% | 100.0% |
| 148 | https://leetcode.com/problems/sort-list | Sort List | Medium | 63.8% | 37.5% |
| 151 | https://leetcode.com/problems/reverse-words-in-a-string | Reverse Words in a String | Medium | 55.5% | 37.5% |
| 152 | https://leetcode.com/problems/maximum-product-subarray | Maximum Product Subarray | Medium | 36.0% | 50.0% |
| 153 | https://leetcode.com/problems/find-minimum-in-rotated-sorted-array | Find Minimum in Rotated Sorted Array | Medium | 53.8% | 50.0% |
| 159 | https://leetcode.com/problems/longest-substring-with-at-most-two-distinct-characters | Longest Substring with At Most Two Distinct Characters | Medium | 57.0% | 50.0% |
| 160 | https://leetcode.com/problems/intersection-of-two-linked-lists | Intersection of Two Linked Lists | Easy | 63.2% | 37.5% |
| 162 | https://leetcode.com/problems/find-peak-element | Find Peak Element | Medium | 46.8% | 62.5% |
| 165 | https://leetcode.com/problems/compare-version-numbers | Compare Version Numbers | Medium | 46.1% | 50.0% |
| 166 | https://leetcode.com/problems/fraction-to-recurring-decimal | Fraction to Recurring Decimal | Medium | 30.5% | 37.5% |
| 2096 | https://leetcode.com/problems/step-by-step-directions-from-a-binary-tree-node-to-another | Step-By-Step Directions From a Binary Tree Node to Another | Medium | 56.4% | 37.5% |
| 2115 | https://leetcode.com/problems/find-all-possible-recipes-from-given-supplies | Find All Possible Recipes from Given Supplies | Medium | 56.8% | 37.5% |
| 2104 | https://leetcode.com/problems/sum-of-subarray-ranges | Sum of Subarray Ranges | Medium | 60.7% | 25.0% |
| 179 | https://leetcode.com/problems/largest-number | Largest Number | Medium | 42.6% | 37.5% |
| 188 | https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iv | Best Time to Buy and Sell Stock IV | Hard | 49.5% | 37.5% |
| 189 | https://leetcode.com/problems/rotate-array | Rotate Array | Medium | 44.4% | 37.5% |
| 198 | https://leetcode.com/problems/house-robber | House Robber | Medium | 52.9% | 75.0% |
| 199 | https://leetcode.com/problems/binary-tree-right-side-view | Binary Tree Right Side View | Medium | 69.5% | 62.5% |
| 200 | https://leetcode.com/problems/number-of-islands | Number of Islands | Medium | 63.8% | 100.0% |
| 2145 | https://leetcode.com/problems/count-the-hidden-sequences | Count the Hidden Sequences | Medium | 56.7% | 62.5% |
| 202 | https://leetcode.com/problems/happy-number | Happy Number | Easy | 59.2% | 37.5% |
| 205 | https://leetcode.com/problems/isomorphic-strings | Isomorphic Strings | Easy | 48.0% | 25.0% |
| 206 | https://leetcode.com/problems/reverse-linked-list | Reverse Linked List | Easy | 80.2% | 62.5% |
| 207 | https://leetcode.com/problems/course-schedule | Course Schedule | Medium | 50.8% | 87.5% |
| 209 | https://leetcode.com/problems/minimum-size-subarray-sum | Minimum Size Subarray Sum | Medium | 51.0% | 50.0% |
| 210 | https://leetcode.com/problems/course-schedule-ii | Course Schedule II | Medium | 55.0% | 87.5% |
| 208 | https://leetcode.com/problems/implement-trie-prefix-tree | Implement Trie (Prefix Tree) | Medium | 69.2% | 25.0% |
| 213 | https://leetcode.com/problems/house-robber-ii | House Robber II | Medium | 44.6% | 37.5% |
| 214 | https://leetcode.com/problems/shortest-palindrome | Shortest Palindrome | Hard | 41.8% | 25.0% |
| 215 | https://leetcode.com/problems/kth-largest-element-in-an-array | Kth Largest Element in an Array | Medium | 68.8% | 75.0% |
| 218 | https://leetcode.com/problems/the-skyline-problem | The Skyline Problem | Hard | 45.0% | 25.0% |
| 221 | https://leetcode.com/problems/maximal-square | Maximal Square | Medium | 50.0% | 37.5% |
| 224 | https://leetcode.com/problems/basic-calculator | Basic Calculator | Hard | 46.5% | 50.0% |
| 226 | https://leetcode.com/problems/invert-binary-tree | Invert Binary Tree | Easy | 79.8% | 25.0% |
| 227 | https://leetcode.com/problems/basic-calculator-ii | Basic Calculator II | Medium | 46.6% | 75.0% |
| 236 | https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree | Lowest Common Ancestor of a Binary Tree | Medium | 68.7% | 62.5% |
| 238 | https://leetcode.com/problems/product-of-array-except-self | Product of Array Except Self | Medium | 68.6% | 37.5% |
| 239 | https://leetcode.com/problems/sliding-window-maximum | Sliding Window Maximum | Hard | 48.4% | 50.0% |
| 240 | https://leetcode.com/problems/search-a-2d-matrix-ii | Search a 2D Matrix II | Medium | 56.8% | 25.0% |
| 242 | https://leetcode.com/problems/valid-anagram | Valid Anagram | Easy | 67.8% | 25.0% |
| 252 | https://leetcode.com/problems/meeting-rooms | Meeting Rooms | Easy | 59.3% | 50.0% |
| 253 | https://leetcode.com/problems/meeting-rooms-ii | Meeting Rooms II | Medium | 52.5% | 87.5% |
| 259 | https://leetcode.com/problems/3sum-smaller | 3Sum Smaller | Medium | 51.3% | 37.5% |
| 261 | https://leetcode.com/problems/graph-valid-tree | Graph Valid Tree | Medium | 49.8% | 25.0% |
| 269 | https://leetcode.com/problems/alien-dictionary | Alien Dictionary | Hard | 37.1% | 50.0% |
| 282 | https://leetcode.com/problems/expression-add-operators | Expression Add Operators | Hard | 42.8% | 37.5% |
| 283 | https://leetcode.com/problems/move-zeroes | Move Zeroes | Easy | 63.5% | 50.0% |
| 284 | https://leetcode.com/problems/peeking-iterator | Peeking Iterator | Medium | 61.2% | 25.0% |
| 286 | https://leetcode.com/problems/walls-and-gates | Walls and Gates | Medium | 63.8% | 50.0% |
| 295 | https://leetcode.com/problems/find-median-from-data-stream | Find Median from Data Stream | Hard | 54.2% | 50.0% |
| 297 | https://leetcode.com/problems/serialize-and-deserialize-binary-tree | Serialize and Deserialize Binary Tree | Hard | 60.3% | 62.5% |
| 300 | https://leetcode.com/problems/longest-increasing-subsequence | Longest Increasing Subsequence | Medium | 59.0% | 87.5% |
| 301 | https://leetcode.com/problems/remove-invalid-parentheses | Remove Invalid Parentheses | Hard | 49.8% | 50.0% |
| 305 | https://leetcode.com/problems/number-of-islands-ii | Number of Islands II | Hard | 40.4% | 37.5% |
| 314 | https://leetcode.com/problems/binary-tree-vertical-order-traversal | Binary Tree Vertical Order Traversal | Medium | 57.7% | 25.0% |
| 316 | https://leetcode.com/problems/remove-duplicate-letters | Remove Duplicate Letters | Medium | 52.8% | 50.0% |
| 317 | https://leetcode.com/problems/shortest-distance-from-all-buildings | Shortest Distance from All Buildings | Hard | 44.8% | 37.5% |
| 322 | https://leetcode.com/problems/coin-change | Coin Change | Medium | 47.9% | 75.0% |
| 2290 | https://leetcode.com/problems/minimum-obstacle-removal-to-reach-corner | Minimum Obstacle Removal to Reach Corner | Hard | 70.4% | 37.5% |
| 329 | https://leetcode.com/problems/longest-increasing-path-in-a-matrix | Longest Increasing Path in a Matrix | Hard | 56.3% | 62.5% |
| 333 | https://leetcode.com/problems/largest-bst-subtree | Largest BST Subtree | Medium | 45.8% | 25.0% |
| 334 | https://leetcode.com/problems/increasing-triplet-subsequence | Increasing Triplet Subsequence | Medium | 39.2% | 25.0% |
| 340 | https://leetcode.com/problems/longest-substring-with-at-most-k-distinct-characters | Longest Substring with At Most K Distinct Characters | Medium | 49.9% | 37.5% |
| 347 | https://leetcode.com/problems/top-k-frequent-elements | Top K Frequent Elements | Medium | 65.8% | 75.0% |
| 348 | https://leetcode.com/problems/design-tic-tac-toe | Design Tic-Tac-Toe | Medium | 58.7% | 50.0% |
| 358 | https://leetcode.com/problems/rearrange-string-k-distance-apart | Rearrange String k Distance Apart | Hard | 39.5% | 50.0% |
| 74 | https://leetcode.com/problems/search-a-2d-matrix | Search a 2D Matrix | Medium | 53.5% | 37.5% |
| 378 | https://leetcode.com/problems/kth-smallest-element-in-a-sorted-matrix | Kth Smallest Element in a Sorted Matrix | Medium | 64.4% | 50.0% |
| 380 | https://leetcode.com/problems/insert-delete-getrandom-o1 | Insert Delete GetRandom O(1) | Medium | 55.3% | 62.5% |
| 381 | https://leetcode.com/problems/insert-delete-getrandom-o1-duplicates-allowed | Insert Delete GetRandom O(1) - Duplicates allowed | Hard | 36.4% | 37.5% |
| 392 | https://leetcode.com/problems/is-subsequence | Is Subsequence | Easy | 48.8% | 25.0% |
| 394 | https://leetcode.com/problems/decode-string | Decode String | Medium | 62.2% | 75.0% |
| 395 | https://leetcode.com/problems/longest-substring-with-at-least-k-repeating-characters | Longest Substring with At Least K Repeating Characters | Medium | 46.0% | 62.5% |
| 398 | https://leetcode.com/problems/random-pick-index | Random Pick Index | Medium | 65.0% | 37.5% |
| 399 | https://leetcode.com/problems/evaluate-division | Evaluate Division | Medium | 64.0% | 50.0% |
| 402 | https://leetcode.com/problems/remove-k-digits | Remove K Digits | Medium | 36.4% | 37.5% |
| 403 | https://leetcode.com/problems/frog-jump | Frog Jump | Hard | 47.1% | 62.5% |
| 415 | https://leetcode.com/problems/add-strings | Add Strings | Easy | 52.1% | 62.5% |
| 416 | https://leetcode.com/problems/partition-equal-subset-sum | Partition Equal Subset Sum | Medium | 49.2% | 50.0% |
| 417 | https://leetcode.com/problems/pacific-atlantic-water-flow | Pacific Atlantic Water Flow | Medium | 60.6% | 50.0% |
| 424 | https://leetcode.com/problems/longest-repeating-character-replacement | Longest Repeating Character Replacement | Medium | 59.0% | 37.5% |
| 2402 | https://leetcode.com/problems/meeting-rooms-iii | Meeting Rooms III | Hard | 51.7% | 62.5% |
| 435 | https://leetcode.com/problems/non-overlapping-intervals | Non-overlapping Intervals | Medium | 56.7% | 37.5% |
| 443 | https://leetcode.com/problems/string-compression | String Compression | Medium | 59.5% | 37.5% |
| 2414 | https://leetcode.com/problems/length-of-the-longest-alphabetical-continuous-substring | Length of the Longest Alphabetical Continuous Substring | Medium | 60.3% | 62.5% |
| 445 | https://leetcode.com/problems/add-two-numbers-ii | Add Two Numbers II | Medium | 62.4% | 37.5% |
| 456 | https://leetcode.com/problems/132-pattern | 132 Pattern | Medium | 34.5% | 37.5% |
| 460 | https://leetcode.com/problems/lfu-cache | LFU Cache | Hard | 48.6% | 37.5% |
| 468 | https://leetcode.com/problems/validate-ip-address | Validate IP Address | Medium | 28.2% | 37.5% |
| 475 | https://leetcode.com/problems/heaters | Heaters | Medium | 41.4% | 37.5% |
| 2456 | https://leetcode.com/problems/most-popular-video-creator | Most Popular Video Creator | Medium | 45.2% | 62.5% |
| 498 | https://leetcode.com/problems/diagonal-traverse | Diagonal Traverse | Medium | 67.0% | 37.5% |
| 503 | https://leetcode.com/problems/next-greater-element-ii | Next Greater Element II | Medium | 67.9% | 37.5% |
| 2468 | https://leetcode.com/problems/split-message-based-on-limit | Split Message Based on Limit | Hard | 42.0% | 37.5% |
| 2422 | https://leetcode.com/problems/merge-operations-to-turn-array-into-a-palindrome | Merge Operations to Turn Array Into a Palindrome | Medium | 68.9% | 37.5% |
| 518 | https://leetcode.com/problems/coin-change-ii | Coin Change II | Medium | 60.5% | 37.5% |
| 525 | https://leetcode.com/problems/contiguous-array | Contiguous Array | Medium | 50.8% | 37.5% |
| 539 | https://leetcode.com/problems/minimum-time-difference | Minimum Time Difference | Medium | 62.5% | 25.0% |
| 542 | https://leetcode.com/problems/01-matrix | 01 Matrix | Medium | 53.3% | 25.0% |
| 2506 | https://leetcode.com/problems/count-pairs-of-similar-strings | Count Pairs Of Similar Strings | Easy | 73.5% | 37.5% |
| 556 | https://leetcode.com/problems/next-greater-element-iii | Next Greater Element III | Medium | 35.1% | 37.5% |
| 560 | https://leetcode.com/problems/subarray-sum-equals-k | Subarray Sum Equals K | Medium | 46.8% | 75.0% |
| 2523 | https://leetcode.com/problems/closest-prime-numbers-in-range | Closest Prime Numbers in Range | Medium | 51.7% | 62.5% |
| 588 | https://leetcode.com/problems/design-in-memory-file-system | Design In-Memory File System | Hard | 48.4% | 62.5% |
| 621 | https://leetcode.com/problems/task-scheduler | Task Scheduler | Medium | 62.6% | 37.5% |
| 2640 | https://leetcode.com/problems/find-the-score-of-all-prefixes-of-an-array | Find the Score of All Prefixes of an Array | Medium | 72.8% | 62.5% |
| 642 | https://leetcode.com/problems/design-search-autocomplete-system | Design Search Autocomplete System | Hard | 49.7% | 37.5% |
| 658 | https://leetcode.com/problems/find-k-closest-elements | Find K Closest Elements | Medium | 49.4% | 37.5% |
| 662 | https://leetcode.com/problems/maximum-width-of-binary-tree | Maximum Width of Binary Tree | Medium | 45.2% | 37.5% |
| 666 | https://leetcode.com/problems/path-sum-iv | Path Sum IV | Medium | 62.8% | 25.0% |
| 670 | https://leetcode.com/problems/maximum-swap | Maximum Swap | Medium | 51.9% | 75.0% |
| 673 | https://leetcode.com/problems/number-of-longest-increasing-subsequence | Number of Longest Increasing Subsequence | Medium | 51.3% | 37.5% |
| 678 | https://leetcode.com/problems/valid-parenthesis-string | Valid Parenthesis String | Medium | 39.8% | 62.5% |
| 680 | https://leetcode.com/problems/valid-palindrome-ii | Valid Palindrome II | Easy | 44.0% | 37.5% |
| 691 | https://leetcode.com/problems/stickers-to-spell-word | Stickers to Spell Word | Hard | 50.6% | 37.5% |
| 694 | https://leetcode.com/problems/number-of-distinct-islands | Number of Distinct Islands | Medium | 62.7% | 87.5% |
| 695 | https://leetcode.com/problems/max-area-of-island | Max Area of Island | Medium | 73.8% | 62.5% |
| 714 | https://leetcode.com/problems/best-time-to-buy-and-sell-stock-with-transaction-fee | Best Time to Buy and Sell Stock with Transaction Fee | Medium | 71.7% | 37.5% |
| 726 | https://leetcode.com/problems/number-of-atoms | Number of Atoms | Hard | 65.1% | 37.5% |
| 735 | https://leetcode.com/problems/asteroid-collision | Asteroid Collision | Medium | 47.1% | 62.5% |
| 739 | https://leetcode.com/problems/daily-temperatures | Daily Temperatures | Medium | 68.3% | 62.5% |
| 743 | https://leetcode.com/problems/network-delay-time | Network Delay Time | Medium | 59.7% | 25.0% |
| 752 | https://leetcode.com/problems/open-the-lock | Open the Lock | Medium | 61.1% | 37.5% |
| 426 | https://leetcode.com/problems/convert-binary-search-tree-to-sorted-doubly-linked-list | Convert Binary Search Tree to Sorted Doubly Linked List | Medium | 65.6% | 50.0% |
| 767 | https://leetcode.com/problems/reorganize-string | Reorganize String | Medium | 56.8% | 62.5% |
| 772 | https://leetcode.com/problems/basic-calculator-iii | Basic Calculator III | Hard | 53.1% | 75.0% |
| 785 | https://leetcode.com/problems/is-graph-bipartite | Is Graph Bipartite? | Medium | 58.9% | 37.5% |
| 2799 | https://leetcode.com/problems/count-complete-subarrays-in-an-array | Count Complete Subarrays in an Array | Medium | 75.9% | 62.5% |
| 799 | https://leetcode.com/problems/champagne-tower | Champagne Tower | Medium | 64.0% | 37.5% |
| 706 | https://leetcode.com/problems/design-hashmap | Design HashMap | Easy | 66.4% | 62.5% |
| 815 | https://leetcode.com/problems/bus-routes | Bus Routes | Hard | 47.1% | 62.5% |
| 826 | https://leetcode.com/problems/most-profit-assigning-work | Most Profit Assigning Work | Medium | 56.1% | 25.0% |
| 827 | https://leetcode.com/problems/making-a-large-island | Making A Large Island | Hard | 56.3% | 75.0% |
| 856 | https://leetcode.com/problems/score-of-parentheses | Score of Parentheses | Medium | 63.6% | 50.0% |
| 875 | https://leetcode.com/problems/koko-eating-bananas | Koko Eating Bananas | Medium | 49.7% | 50.0% |
| 528 | https://leetcode.com/problems/random-pick-with-weight | Random Pick with Weight | Medium | 48.9% | 50.0% |
| 886 | https://leetcode.com/problems/possible-bipartition | Possible Bipartition | Medium | 52.3% | 50.0% |
| 895 | https://leetcode.com/problems/maximum-frequency-stack | Maximum Frequency Stack | Hard | 66.6% | 25.0% |
| 907 | https://leetcode.com/problems/sum-of-subarray-minimums | Sum of Subarray Minimums | Medium | 38.3% | 50.0% |
| 924 | https://leetcode.com/problems/minimize-malware-spread | Minimize Malware Spread | Hard | 42.9% | 37.5% |
| 926 | https://leetcode.com/problems/flip-string-to-monotone-increasing | Flip String to Monotone Increasing | Medium | 61.8% | 37.5% |
| 945 | https://leetcode.com/problems/minimum-increment-to-make-array-unique | Minimum Increment to Make Array Unique | Medium | 60.6% | 37.5% |
| 947 | https://leetcode.com/problems/most-stones-removed-with-same-row-or-column | Most Stones Removed with Same Row or Column | Medium | 62.7% | 25.0% |
| 953 | https://leetcode.com/problems/verifying-an-alien-dictionary | Verifying an Alien Dictionary | Easy | 55.9% | 25.0% |
| 974 | https://leetcode.com/problems/subarray-sums-divisible-by-k | Subarray Sums Divisible by K | Medium | 56.0% | 50.0% |
| 987 | https://leetcode.com/problems/vertical-order-traversal-of-a-binary-tree | Vertical Order Traversal of a Binary Tree | Hard | 53.2% | 37.5% |
| 992 | https://leetcode.com/problems/subarrays-with-k-different-integers | Subarrays with K Different Integers | Hard | 67.5% | 37.5% |
| 993 | https://leetcode.com/problems/cousins-in-binary-tree | Cousins in Binary Tree | Easy | 59.1% | 37.5% |
| 994 | https://leetcode.com/problems/rotting-oranges | Rotting Oranges | Medium | 58.1% | 50.0% |
| 1004 | https://leetcode.com/problems/max-consecutive-ones-iii | Max Consecutive Ones III | Medium | 67.3% | 37.5% |
| 1010 | https://leetcode.com/problems/pairs-of-songs-with-total-durations-divisible-by-60 | Pairs of Songs With Total Durations Divisible by 60 | Medium | 53.4% | 50.0% |
| 1011 | https://leetcode.com/problems/capacity-to-ship-packages-within-d-days | Capacity To Ship Packages Within D Days | Medium | 73.5% | 50.0% |
| 1091 | https://leetcode.com/problems/shortest-path-in-binary-matrix | Shortest Path in Binary Matrix | Medium | 51.1% | 37.5% |
| 2958 | https://leetcode.com/problems/length-of-longest-subarray-with-at-most-k-frequency | Length of Longest Subarray With at Most K Frequency | Medium | 56.4% | 25.0% |
| 1257 | https://leetcode.com/problems/smallest-common-region | Smallest Common Region | Medium | 68.3% | 37.5% |
| 1143 | https://leetcode.com/problems/longest-common-subsequence | Longest Common Subsequence | Medium | 58.9% | 37.5% |
| 3086 | https://leetcode.com/problems/minimum-moves-to-pick-k-ones | Minimum Moves to Pick K Ones | Hard | 21.5% | 62.5% |
| 1507 | https://leetcode.com/problems/reformat-date | Reformat Date | Easy | 68.2% | 37.5% |
| 1405 | https://leetcode.com/problems/longest-happy-string | Longest Happy String | Medium | 65.5% | 62.5% |
| 1944 | https://leetcode.com/problems/number-of-visible-people-in-a-queue | Number of Visible People in a Queue | Hard | 72.3% | 37.5% |
| 1209 | https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string-ii | Remove All Adjacent Duplicates in String II | Medium | 60.9% | 50.0% |
| 1249 | https://leetcode.com/problems/minimum-remove-to-make-valid-parentheses | Minimum Remove to Make Valid Parentheses | Medium | 71.3% | 50.0% |
| 1268 | https://leetcode.com/problems/search-suggestions-system | Search Suggestions System | Medium | 65.2% | 37.5% |
| 1293 | https://leetcode.com/problems/shortest-path-in-a-grid-with-obstacles-elimination | Shortest Path in a Grid with Obstacles Elimination | Hard | 46.1% | 62.5% |
| 2263 | https://leetcode.com/problems/make-array-non-decreasing-or-non-increasing | Make Array Non-decreasing or Non-increasing | Hard | 65.6% | 37.5% |
| 1335 | https://leetcode.com/problems/minimum-difficulty-of-a-job-schedule | Minimum Difficulty of a Job Schedule | Hard | 59.7% | 37.5% |
| 1423 | https://leetcode.com/problems/maximum-points-you-can-obtain-from-cards | Maximum Points You Can Obtain from Cards | Medium | 57.2% | 50.0% |
| 1539 | https://leetcode.com/problems/kth-missing-positive-number | Kth Missing Positive Number | Easy | 63.2% | 50.0% |
| 1541 | https://leetcode.com/problems/minimum-insertions-to-balance-a-parentheses-string | Minimum Insertions to Balance a Parentheses String | Medium | 53.5% | 25.0% |
| 1530 | https://leetcode.com/problems/number-of-good-leaf-nodes-pairs | Number of Good Leaf Nodes Pairs | Medium | 71.8% | 50.0% |
| 1570 | https://leetcode.com/problems/dot-product-of-two-sparse-vectors | Dot Product of Two Sparse Vectors | Medium | 89.9% | 37.5% |
| 1631 | https://leetcode.com/problems/path-with-minimum-effort | Path With Minimum Effort | Medium | 62.8% | 37.5% |
| 1642 | https://leetcode.com/problems/furthest-building-you-can-reach | Furthest Building You Can Reach | Medium | 50.7% | 50.0% |
| 1762 | https://leetcode.com/problems/buildings-with-an-ocean-view | Buildings With an Ocean View | Medium | 80.9% | 25.0% |
| 1802 | https://leetcode.com/problems/maximum-value-at-a-given-index-in-a-bounded-array | Maximum Value at a Given Index in a Bounded Array | Medium | 38.9% | 62.5% |
| 1860 | https://leetcode.com/problems/incremental-memory-leak | Incremental Memory Leak | Medium | 73.0% | 62.5% |
| 19 | https://leetcode.com/problems/remove-nth-node-from-end-of-list | Remove Nth Node From End of List | Medium | 51.0% | 37.5% |
| 3043 | https://leetcode.com/problems/find-the-length-of-the-longest-common-prefix | Find the Length of the Longest Common Prefix | Medium | 57.0% | 50.0% |
| 2850 | https://leetcode.com/problems/minimum-moves-to-spread-stones-over-grid | Minimum Moves to Spread Stones Over Grid | Medium | 45.3% | 37.5% |
| 77 | https://leetcode.com/problems/combinations | Combinations | Medium | 74.2% | 37.5% |
| 2334 | https://leetcode.com/problems/subarray-with-elements-greater-than-varying-threshold | Subarray With Elements Greater Than Varying Threshold | Hard | 45.2% | 87.5% |
| 472 | https://leetcode.com/problems/concatenated-words | Concatenated Words | Hard | 49.7% | 37.5% |
| 2134 | https://leetcode.com/problems/minimum-swaps-to-group-all-1s-together-ii | Minimum Swaps to Group All 1's Together II | Medium | 65.6% | 25.0% |
| 1151 | https://leetcode.com/problems/minimum-swaps-to-group-all-1s-together | Minimum Swaps to Group All 1's Together | Medium | 61.2% | 75.0% |
| 177 | https://leetcode.com/problems/nth-highest-salary | Nth Highest Salary | Medium | 38.8% | 25.0% |
| 408 | https://leetcode.com/problems/valid-word-abbreviation | Valid Word Abbreviation | Easy | 37.0% | 37.5% |
| 473 | https://leetcode.com/problems/matchsticks-to-square | Matchsticks to Square | Medium | 41.6% | 50.0% |
| 17 | https://leetcode.com/problems/letter-combinations-of-a-phone-number | Letter Combinations of a Phone Number | Medium | 65.5% | 25.0% |
| 1094 | https://leetcode.com/problems/car-pooling | Car Pooling | Medium | 56.2% | 25.0% |
| 1245 | https://leetcode.com/problems/tree-diameter | Tree Diameter | Medium | 61.2% | 37.5% |
| 134 | https://leetcode.com/problems/gas-station | Gas Station | Medium | 47.5% | 37.5% |
| 442 | https://leetcode.com/problems/find-all-duplicates-in-an-array | Find All Duplicates in an Array | Medium | 76.8% | 37.5% |
| 451 | https://leetcode.com/problems/sort-characters-by-frequency | Sort Characters By Frequency | Medium | 75.1% | 25.0% |
| 212 | https://leetcode.com/problems/word-search-ii | Word Search II | Hard | 38.1% | 62.5% |
| 729 | https://leetcode.com/problems/my-calendar-i | My Calendar I | Medium | 58.2% | 37.5% |
| 377 | https://leetcode.com/problems/combination-sum-iv | Combination Sum IV | Medium | 55.0% | 25.0% |
| 628 | https://leetcode.com/problems/maximum-product-of-three-numbers | Maximum Product of Three Numbers | Easy | 45.7% | 37.5% |
| 1071 | https://leetcode.com/problems/greatest-common-divisor-of-strings | Greatest Common Divisor of Strings | Easy | 53.4% | 50.0% |
| 365 | https://leetcode.com/problems/water-and-jug-problem | Water and Jug Problem | Medium | 44.8% | 50.0% |
| 1882 | https://leetcode.com/problems/process-tasks-using-servers | Process Tasks Using Servers | Medium | 41.9% | 25.0% |
| 909 | https://leetcode.com/problems/snakes-and-ladders | Snakes and Ladders | Medium | 48.0% | 37.5% |
| 2530 | https://leetcode.com/problems/maximal-score-after-applying-k-operations | Maximal Score After Applying K Operations | Medium | 64.0% | 25.0% |
| 323 | https://leetcode.com/problems/number-of-connected-components-in-an-undirected-graph | Number of Connected Components in an Undirected Graph | Medium | 64.8% | 25.0% |
| 567 | https://leetcode.com/problems/permutation-in-string | Permutation in String | Medium | 48.4% | 37.5% |
| 1584 | https://leetcode.com/problems/min-cost-to-connect-all-points | Min Cost to Connect All Points | Medium | 70.3% | 37.5% |
| 277 | https://leetcode.com/problems/find-the-celebrity | Find the Celebrity | Medium | 48.9% | 25.0% |
| 708 | https://leetcode.com/problems/insert-into-a-sorted-circular-linked-list | Insert into a Sorted Circular Linked List | Medium | 38.5% | 25.0% |
| 650 | https://leetcode.com/problems/2-keys-keyboard | 2 Keys Keyboard | Medium | 59.3% | 37.5% |
| 1769 | https://leetcode.com/problems/minimum-number-of-operations-to-move-all-balls-to-each-box | Minimum Number of Operations to Move All Balls to Each Box | Medium | 90.1% | 25.0% |
| 648 | https://leetcode.com/problems/replace-words | Replace Words | Medium | 68.6% | 37.5% |
| 138 | https://leetcode.com/problems/copy-list-with-random-pointer | Copy List with Random Pointer | Medium | 62.4% | 37.5% |
| 135 | https://leetcode.com/problems/candy | Candy | Hard | 47.9% | 37.5% |
| 934 | https://leetcode.com/problems/shortest-bridge | Shortest Bridge | Medium | 59.3% | 50.0% |
| 1466 | https://leetcode.com/problems/reorder-routes-to-make-all-paths-lead-to-the-city-zero | Reorder Routes to Make All Paths Lead to the City Zero | Medium | 65.6% | 37.5% |
| 1813 | https://leetcode.com/problems/sentence-similarity-iii | Sentence Similarity III | Medium | 48.5% | 37.5% |
| 505 | https://leetcode.com/problems/the-maze-ii | The Maze II | Medium | 55.0% | 37.5% |
| 692 | https://leetcode.com/problems/top-k-frequent-words | Top K Frequent Words | Medium | 60.0% | 25.0% |
| 740 | https://leetcode.com/problems/delete-and-earn | Delete and Earn | Medium | 57.1% | 37.5% |
| 716 | https://leetcode.com/problems/max-stack | Max Stack | Hard | 45.9% | 37.5% |
| 337 | https://leetcode.com/problems/house-robber-iii | House Robber III | Medium | 55.6% | 37.5% |
| 1216 | https://leetcode.com/problems/valid-palindrome-iii | Valid Palindrome III | Hard | 49.1% | 25.0% |
| 981 | https://leetcode.com/problems/time-based-key-value-store | Time Based Key-Value Store | Medium | 49.7% | 37.5% |
| 543 | https://leetcode.com/problems/diameter-of-binary-tree | Diameter of Binary Tree | Easy | 65.0% | 37.5% |
| 962 | https://leetcode.com/problems/maximum-width-ramp | Maximum Width Ramp | Medium | 55.8% | 37.5% |
| 287 | https://leetcode.com/problems/find-the-duplicate-number | Find the Duplicate Number | Medium | 64.0% | 37.5% |
| 413 | https://leetcode.com/problems/arithmetic-slices | Arithmetic Slices | Medium | 64.8% | 25.0% |
| 63 | https://leetcode.com/problems/unique-paths-ii | Unique Paths II | Medium | 44.1% | 37.5% |
| 3389 | https://leetcode.com/problems/minimum-operations-to-make-character-frequencies-equal | Minimum Operations to Make Character Frequencies Equal | Hard | 26.4% | 62.5% |
| 1237 | https://leetcode.com/problems/find-positive-integer-solution-for-a-given-equation | Find Positive Integer Solution for a Given Equation | Medium | 69.8% | 25.0% |
| 2697 | https://leetcode.com/problems/lexicographically-smallest-palindrome | Lexicographically Smallest Palindrome | Easy | 80.8% | 25.0% |
| 2931 | https://leetcode.com/problems/maximum-spending-after-buying-items | Maximum Spending After Buying Items | Hard | 61.3% | 25.0% |
| 440 | https://leetcode.com/problems/k-th-smallest-in-lexicographical-order | K-th Smallest in Lexicographical Order | Hard | 46.2% | 25.0% |
| 863 | https://leetcode.com/problems/all-nodes-distance-k-in-binary-tree | All Nodes Distance K in Binary Tree | Medium | 67.4% | 37.5% |
| 902 | https://leetcode.com/problems/numbers-at-most-n-given-digit-set | Numbers At Most N Given Digit Set | Hard | 44.5% | 37.5% |
| 211 | https://leetcode.com/problems/design-add-and-search-words-data-structure | Design Add and Search Words Data Structure | Medium | 48.1% | 50.0% |
| 3441 | https://leetcode.com/problems/minimum-cost-good-caption | Minimum Cost Good Caption | Hard | 20.5% | 62.5% |
| 309 | https://leetcode.com/problems/best-time-to-buy-and-sell-stock-with-cooldown | Best Time to Buy and Sell Stock with Cooldown | Medium | 61.7% | 37.5% |
| 2673 | https://leetcode.com/problems/make-costs-of-paths-equal-in-a-binary-tree | Make Costs of Paths Equal in a Binary Tree | Medium | 58.2% | 37.5% |
| 2561 | https://leetcode.com/problems/rearranging-fruits | Rearranging Fruits | Hard | 57.5% | 25.0% |
| 1494 | https://leetcode.com/problems/parallel-courses-ii | Parallel Courses II | Hard | 30.5% | 25.0% |
| 1136 | https://leetcode.com/problems/parallel-courses | Parallel Courses | Medium | 62.0% | 25.0% |
| 983 | https://leetcode.com/problems/minimum-cost-for-tickets | Minimum Cost For Tickets | Medium | 67.4% | 37.5% |
| 784 | https://leetcode.com/problems/letter-case-permutation | Letter Case Permutation | Medium | 75.7% | 37.5% |
| 108 | https://leetcode.com/problems/convert-sorted-array-to-binary-search-tree | Convert Sorted Array to Binary Search Tree | Easy | 75.2% | 37.5% |
| 452 | https://leetcode.com/problems/minimum-number-of-arrows-to-burst-balloons | Minimum Number of Arrows to Burst Balloons | Medium | 61.2% | 37.5% |
| 1383 | https://leetcode.com/problems/maximum-performance-of-a-team | Maximum Performance of a Team | Hard | 47.7% | 25.0% |
| 167 | https://leetcode.com/problems/two-sum-ii-input-array-is-sorted | Two Sum II - Input Array Is Sorted | Medium | 64.6% | 37.5% |
| 1235 | https://leetcode.com/problems/maximum-profit-in-job-scheduling | Maximum Profit in Job Scheduling | Hard | 54.6% | 37.5% |
| 3474 | https://leetcode.com/problems/lexicographically-smallest-generated-string | Lexicographically Smallest Generated String | Hard | 31.5% | 62.5% |
| 230 | https://leetcode.com/problems/kth-smallest-element-in-a-bst | Kth Smallest Element in a BST | Medium | 76.5% | 25.0% |
| 606 | https://leetcode.com/problems/construct-string-from-binary-tree | Construct String from Binary Tree | Medium | 70.6% | 25.0% |
| 44 | https://leetcode.com/problems/wildcard-matching | Wildcard Matching | Hard | 31.3% | 25.0% |
| 2235 | https://leetcode.com/problems/add-two-integers | Add Two Integers | Easy | 87.9% | 37.5% |
| 2551 | https://leetcode.com/problems/put-marbles-in-bags | Put Marbles in Bags | Hard | 72.2% | 25.0% |
| 82 | https://leetcode.com/problems/remove-duplicates-from-sorted-list-ii | Remove Duplicates from Sorted List II | Medium | 51.3% | 25.0% |
| 941 | https://leetcode.com/problems/valid-mountain-array | Valid Mountain Array | Easy | 35.0% | 25.0% |
| 616 | https://leetcode.com/problems/add-bold-tag-in-string | Add Bold Tag in String | Medium | 51.4% | 37.5% |
| 601 | https://leetcode.com/problems/human-traffic-of-stadium | Human Traffic of Stadium | Hard | 50.8% | 25.0% |
| 1044 | https://leetcode.com/problems/longest-duplicate-substring | Longest Duplicate Substring | Hard | 31.1% | 37.5% |
| 298 | https://leetcode.com/problems/binary-tree-longest-consecutive-sequence | Binary Tree Longest Consecutive Sequence | Medium | 54.6% | 37.5% |
| 311 | https://leetcode.com/problems/sparse-matrix-multiplication | Sparse Matrix Multiplication | Medium | 69.2% | 25.0% |
| 2694 | https://leetcode.com/problems/event-emitter | Event Emitter | Medium | 74.9% | 37.5% |
| 1146 | https://leetcode.com/problems/snapshot-array | Snapshot Array | Medium | 36.7% | 62.5% |
| 13 | https://leetcode.com/problems/roman-to-integer | Roman to Integer | Easy | 66.2% | 37.5% |
| 1302 | https://leetcode.com/problems/deepest-leaves-sum | Deepest Leaves Sum | Medium | 86.5% | 37.5% |
| 529 | https://leetcode.com/problems/minesweeper | Minesweeper | Medium | 68.7% | 25.0% |
| 593 | https://leetcode.com/problems/valid-square | Valid Square | Medium | 44.8% | 25.0% |
| 1248 | https://leetcode.com/problems/count-number-of-nice-subarrays | Count Number of Nice Subarrays | Medium | 74.8% | 37.5% |
| 1048 | https://leetcode.com/problems/longest-string-chain | Longest String Chain | Medium | 62.8% | 25.0% |
| 101 | https://leetcode.com/problems/symmetric-tree | Symmetric Tree | Easy | 60.7% | 25.0% |
| 2945 | https://leetcode.com/problems/find-maximum-non-decreasing-array-length | Find Maximum Non-decreasing Array Length | Hard | 18.5% | 25.0% |
| 84 | https://leetcode.com/problems/largest-rectangle-in-histogram | Largest Rectangle in Histogram | Hard | 49.3% | 37.5% |
| 2080 | https://leetcode.com/problems/range-frequency-queries | Range Frequency Queries | Medium | 42.1% | 25.0% |
| 723 | https://leetcode.com/problems/candy-crush | Candy Crush | Medium | 77.3% | 25.0% |
| 2021 | https://leetcode.com/problems/brightest-position-on-street | Brightest Position on Street | Medium | 60.6% | 50.0% |
| 1574 | https://leetcode.com/problems/shortest-subarray-to-be-removed-to-make-array-sorted | Shortest Subarray to be Removed to Make Array Sorted | Medium | 51.3% | 25.0% |
| 959 | https://leetcode.com/problems/regions-cut-by-slashes | Regions Cut By Slashes | Medium | 77.5% | 37.5% |
| 2502 | https://leetcode.com/problems/design-memory-allocator | Design Memory Allocator | Medium | 49.7% | 37.5% |
| 2537 | https://leetcode.com/problems/count-the-number-of-good-subarrays | Count the Number of Good Subarrays | Medium | 65.9% | 25.0% |
| 829 | https://leetcode.com/problems/consecutive-numbers-sum | Consecutive Numbers Sum | Hard | 42.6% | 25.0% |
| 99 | https://leetcode.com/problems/recover-binary-search-tree | Recover Binary Search Tree | Medium | 58.7% | 25.0% |
| 581 | https://leetcode.com/problems/shortest-unsorted-continuous-subarray | Shortest Unsorted Continuous Subarray | Medium | 38.0% | 37.5% |
| 1353 | https://leetcode.com/problems/maximum-number-of-events-that-can-be-attended | Maximum Number of Events That Can Be Attended | Medium | 38.9% | 25.0% |
| 489 | https://leetcode.com/problems/robot-room-cleaner | Robot Room Cleaner | Hard | 77.9% | 37.5% |
| 280 | https://leetcode.com/problems/wiggle-sort | Wiggle Sort | Medium | 68.4% | 25.0% |
| 3071 | https://leetcode.com/problems/minimum-operations-to-write-the-letter-y-on-a-grid | Minimum Operations to Write the Letter Y on a Grid | Medium | 64.3% | 37.5% |
| 232 | https://leetcode.com/problems/implement-queue-using-stacks | Implement Queue using Stacks | Easy | 69.3% | 25.0% |
| 343 | https://leetcode.com/problems/integer-break | Integer Break | Medium | 61.8% | 25.0% |
| 496 | https://leetcode.com/problems/next-greater-element-i | Next Greater Element I | Easy | 75.7% | 25.0% |
| 274 | https://leetcode.com/problems/h-index | H-Index | Medium | 41.1% | 25.0% |
| 887 | https://leetcode.com/problems/super-egg-drop | Super Egg Drop | Hard | 29.8% | 50.0% |
| 271 | https://leetcode.com/problems/encode-and-decode-strings | Encode and Decode Strings | Medium | 51.2% | 25.0% |
| 255 | https://leetcode.com/problems/verify-preorder-sequence-in-binary-search-tree | Verify Preorder Sequence in Binary Search Tree | Medium | 51.7% | 25.0% |
| 2672 | https://leetcode.com/problems/number-of-adjacent-elements-with-the-same-color | Number of Adjacent Elements With the Same Color | Medium | 58.1% | 25.0% |
| 1462 | https://leetcode.com/problems/course-schedule-iv | Course Schedule IV | Medium | 59.7% | 37.5% |
| 679 | https://leetcode.com/problems/24-game | 24 Game | Hard | 59.3% | 37.5% |
| 2625 | https://leetcode.com/problems/flatten-deeply-nested-array | Flatten Deeply Nested Array | Medium | 65.5% | 25.0% |
| 1669 | https://leetcode.com/problems/merge-in-between-linked-lists | Merge In Between Linked Lists | Medium | 82.8% | 25.0% |
| 696 | https://leetcode.com/problems/count-binary-substrings | Count Binary Substrings | Easy | 70.2% | 25.0% |
| 325 | https://leetcode.com/problems/maximum-size-subarray-sum-equals-k | Maximum Size Subarray Sum Equals k | Medium | 50.8% | 25.0% |
| 721 | https://leetcode.com/problems/accounts-merge | Accounts Merge | Medium | 60.9% | 25.0% |
| 845 | https://leetcode.com/problems/longest-mountain-in-array | Longest Mountain in Array | Medium | 41.8% | 37.5% |
| 759 | https://leetcode.com/problems/employee-free-time | Employee Free Time | Hard | 72.8% | 25.0% |
| 1827 | https://leetcode.com/problems/minimum-operations-to-make-the-array-increasing | Minimum Operations to Make the Array Increasing | Easy | 81.8% | 25.0% |
| 400 | https://leetcode.com/problems/nth-digit | Nth Digit | Medium | 37.1% | 25.0% |
| 794 | https://leetcode.com/problems/valid-tic-tac-toe-state | Valid Tic-Tac-Toe State | Medium | 34.7% | 25.0% |
| 1041 | https://leetcode.com/problems/robot-bounded-in-circle | Robot Bounded In Circle | Medium | 56.4% | 25.0% |
| 438 | https://leetcode.com/problems/find-all-anagrams-in-a-string | Find All Anagrams in a String | Medium | 53.3% | 25.0% |
| 291 | https://leetcode.com/problems/word-pattern-ii | Word Pattern II | Medium | 48.8% | 25.0% |