| 1 | https://leetcode.com/problems/two-sum | Two Sum | Easy | 57.1% | 87.5% |
| 3 | https://leetcode.com/problems/longest-substring-without-repeating-characters | Longest Substring Without Repeating Characters | Medium | 38.5% | 100.0% |
| 4 | https://leetcode.com/problems/median-of-two-sorted-arrays | Median of Two Sorted Arrays | Hard | 45.9% | 75.0% |
| 5 | https://leetcode.com/problems/longest-palindromic-substring | Longest Palindromic Substring | Medium | 37.3% | 75.0% |
| 11 | https://leetcode.com/problems/container-with-most-water | Container With Most Water | Medium | 59.5% | 62.5% |
| 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% | 62.5% |
| 20 | https://leetcode.com/problems/valid-parentheses | Valid Parentheses | Easy | 43.7% | 87.5% |
| 22 | https://leetcode.com/problems/generate-parentheses | Generate Parentheses | Medium | 78.2% | 87.5% |
| 23 | https://leetcode.com/problems/merge-k-sorted-lists | Merge k Sorted Lists | Hard | 58.8% | 62.5% |
| 25 | https://leetcode.com/problems/reverse-nodes-in-k-group | Reverse Nodes in k-Group | Hard | 65.3% | 62.5% |
| 33 | https://leetcode.com/problems/search-in-rotated-sorted-array | Search in Rotated Sorted Array | Medium | 44.1% | 75.0% |
| 36 | https://leetcode.com/problems/valid-sudoku | Valid Sudoku | Medium | 64.1% | 75.0% |
| 39 | https://leetcode.com/problems/combination-sum | Combination Sum | Medium | 76.1% | 75.0% |
| 41 | https://leetcode.com/problems/first-missing-positive | First Missing Positive | Hard | 42.4% | 62.5% |
| 42 | https://leetcode.com/problems/trapping-rain-water | Trapping Rain Water | Hard | 66.8% | 87.5% |
| 1977 | https://leetcode.com/problems/number-of-ways-to-separate-numbers | Number of Ways to Separate Numbers | Hard | 21.6% | 75.0% |
| 49 | https://leetcode.com/problems/group-anagrams | Group Anagrams | Medium | 72.2% | 75.0% |
| 50 | https://leetcode.com/problems/powx-n | Pow(x, n) | Medium | 38.2% | 50.0% |
| 53 | https://leetcode.com/problems/maximum-subarray | Maximum Subarray | Medium | 53.0% | 37.5% |
| 54 | https://leetcode.com/problems/spiral-matrix | Spiral Matrix | Medium | 56.1% | 62.5% |
| 56 | https://leetcode.com/problems/merge-intervals | Merge Intervals | Medium | 51.1% | 75.0% |
| 67 | https://leetcode.com/problems/add-binary | Add Binary | Easy | 57.6% | 62.5% |
| 74 | https://leetcode.com/problems/search-a-2d-matrix | Search a 2D Matrix | Medium | 53.5% | 50.0% |
| 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% | 62.5% |
| 79 | https://leetcode.com/problems/word-search | Word Search | Medium | 46.8% | 50.0% |
| 84 | https://leetcode.com/problems/largest-rectangle-in-histogram | Largest Rectangle in Histogram | Hard | 49.3% | 50.0% |
| 91 | https://leetcode.com/problems/decode-ways | Decode Ways | Medium | 37.6% | 50.0% |
| 97 | https://leetcode.com/problems/interleaving-string | Interleaving String | Medium | 43.5% | 37.5% |
| 103 | https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal | Binary Tree Zigzag Level Order Traversal | Medium | 63.1% | 62.5% |
| 113 | https://leetcode.com/problems/path-sum-ii | Path Sum II | Medium | 61.7% | 37.5% |
| 116 | https://leetcode.com/problems/populating-next-right-pointers-in-each-node | Populating Next Right Pointers in Each Node | Medium | 66.8% | 37.5% |
| 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% |
| 128 | https://leetcode.com/problems/longest-consecutive-sequence | Longest Consecutive Sequence | Medium | 47.0% | 75.0% |
| 138 | https://leetcode.com/problems/copy-list-with-random-pointer | Copy List with Random Pointer | Medium | 62.4% | 50.0% |
| 139 | https://leetcode.com/problems/word-break | Word Break | Medium | 49.1% | 87.5% |
| 146 | https://leetcode.com/problems/lru-cache | LRU Cache | Medium | 46.8% | 100.0% |
| 155 | https://leetcode.com/problems/min-stack | Min Stack | Medium | 57.7% | 50.0% |
| 2072 | https://leetcode.com/problems/the-winner-university | The Winner University | Easy | 75.5% | 75.0% |
| 189 | https://leetcode.com/problems/rotate-array | Rotate Array | Medium | 44.4% | 62.5% |
| 198 | https://leetcode.com/problems/house-robber | House Robber | Medium | 52.9% | 62.5% |
| 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% | 87.5% |
| 207 | https://leetcode.com/problems/course-schedule | Course Schedule | Medium | 50.8% | 50.0% |
| 210 | https://leetcode.com/problems/course-schedule-ii | Course Schedule II | Medium | 55.0% | 62.5% |
| 215 | https://leetcode.com/problems/kth-largest-element-in-an-array | Kth Largest Element in an Array | Medium | 68.8% | 62.5% |
| 44 | https://leetcode.com/problems/wildcard-matching | Wildcard Matching | Hard | 31.3% | 62.5% |
| 2179 | https://leetcode.com/problems/count-good-triplets-in-an-array | Count Good Triplets in an Array | Hard | 65.8% | 75.0% |
| 238 | https://leetcode.com/problems/product-of-array-except-self | Product of Array Except Self | Medium | 68.6% | 50.0% |
| 283 | https://leetcode.com/problems/move-zeroes | Move Zeroes | Easy | 63.5% | 50.0% |
| 322 | https://leetcode.com/problems/coin-change | Coin Change | Medium | 47.9% | 75.0% |
| 341 | https://leetcode.com/problems/flatten-nested-list-iterator | Flatten Nested List Iterator | Medium | 65.6% | 62.5% |
| 347 | https://leetcode.com/problems/top-k-frequent-elements | Top K Frequent Elements | Medium | 65.8% | 62.5% |
| 387 | https://leetcode.com/problems/first-unique-character-in-a-string | First Unique Character in a String | Easy | 65.0% | 62.5% |
| 416 | https://leetcode.com/problems/partition-equal-subset-sum | Partition Equal Subset Sum | Medium | 49.2% | 37.5% |
| 2406 | https://leetcode.com/problems/divide-intervals-into-minimum-number-of-groups | Divide Intervals Into Minimum Number of Groups | Medium | 63.6% | 87.5% |
| 460 | https://leetcode.com/problems/lfu-cache | LFU Cache | Hard | 48.6% | 62.5% |
| 2449 | https://leetcode.com/problems/minimum-number-of-operations-to-make-arrays-similar | Minimum Number of Operations to Make Arrays Similar | Hard | 61.5% | 75.0% |
| 545 | https://leetcode.com/problems/boundary-of-binary-tree | Boundary of Binary Tree | Medium | 47.9% | 37.5% |
| 2541 | https://leetcode.com/problems/minimum-operations-to-make-array-equal-ii | Minimum Operations to Make Array Equal II | Medium | 33.0% | 75.0% |
| 560 | https://leetcode.com/problems/subarray-sum-equals-k | Subarray Sum Equals K | Medium | 46.8% | 62.5% |
| 697 | https://leetcode.com/problems/degree-of-an-array | Degree of an Array | Easy | 58.2% | 37.5% |
| 2625 | https://leetcode.com/problems/flatten-deeply-nested-array | Flatten Deeply Nested Array | Medium | 65.5% | 50.0% |
| 716 | https://leetcode.com/problems/max-stack | Max Stack | Hard | 45.9% | 75.0% |
| 2071 | https://leetcode.com/problems/maximum-number-of-tasks-you-can-assign | Maximum Number of Tasks You Can Assign | Hard | 50.2% | 75.0% |
| 739 | https://leetcode.com/problems/daily-temperatures | Daily Temperatures | Medium | 68.3% | 62.5% |
| 841 | https://leetcode.com/problems/keys-and-rooms | Keys and Rooms | Medium | 75.5% | 37.5% |
| 875 | https://leetcode.com/problems/koko-eating-bananas | Koko Eating Bananas | Medium | 49.7% | 50.0% |
| 876 | https://leetcode.com/problems/middle-of-the-linked-list | Middle of the Linked List | Easy | 81.5% | 75.0% |
| 881 | https://leetcode.com/problems/boats-to-save-people | Boats to Save People | Medium | 61.4% | 37.5% |
| 3005 | https://leetcode.com/problems/count-elements-with-maximum-frequency | Count Elements With Maximum Frequency | Easy | 79.8% | 75.0% |
| 1143 | https://leetcode.com/problems/longest-common-subsequence | Longest Common Subsequence | Medium | 58.9% | 62.5% |
| 3090 | https://leetcode.com/problems/maximum-length-substring-with-two-occurrences | Maximum Length Substring With Two Occurrences | Easy | 65.1% | 75.0% |
| 1238 | https://leetcode.com/problems/circular-permutation-in-binary-representation | Circular Permutation in Binary Representation | Medium | 72.6% | 75.0% |
| 3179 | https://leetcode.com/problems/find-the-n-th-value-after-k-seconds | Find the N-th Value After K Seconds | Medium | 53.8% | 75.0% |
| 1486 | https://leetcode.com/problems/xor-operation-in-an-array | XOR Operation in an Array | Easy | 87.4% | 75.0% |
| 48 | https://leetcode.com/problems/rotate-image | Rotate Image | Medium | 79.3% | 50.0% |
| 451 | https://leetcode.com/problems/sort-characters-by-frequency | Sort Characters By Frequency | Medium | 75.1% | 37.5% |
| 90 | https://leetcode.com/problems/subsets-ii | Subsets II | Medium | 60.9% | 50.0% |
| 227 | https://leetcode.com/problems/basic-calculator-ii | Basic Calculator II | Medium | 46.6% | 50.0% |
| 55 | https://leetcode.com/problems/jump-game | Jump Game | Medium | 40.5% | 50.0% |
| 525 | https://leetcode.com/problems/contiguous-array | Contiguous Array | Medium | 50.8% | 50.0% |
| 300 | https://leetcode.com/problems/longest-increasing-subsequence | Longest Increasing Subsequence | Medium | 59.0% | 62.5% |
| 57 | https://leetcode.com/problems/insert-interval | Insert Interval | Medium | 44.7% | 62.5% |
| 6 | https://leetcode.com/problems/zigzag-conversion | Zigzag Conversion | Medium | 53.5% | 62.5% |
| 2461 | https://leetcode.com/problems/maximum-sum-of-distinct-subarrays-with-length-k | Maximum Sum of Distinct Subarrays With Length K | Medium | 42.8% | 62.5% |
| 162 | https://leetcode.com/problems/find-peak-element | Find Peak Element | Medium | 46.8% | 37.5% |
| 1249 | https://leetcode.com/problems/minimum-remove-to-make-valid-parentheses | Minimum Remove to Make Valid Parentheses | Medium | 71.3% | 50.0% |
| 373 | https://leetcode.com/problems/find-k-pairs-with-smallest-sums | Find K Pairs with Smallest Sums | Medium | 41.5% | 37.5% |
| 665 | https://leetcode.com/problems/non-decreasing-array | Non-decreasing Array | Medium | 25.4% | 37.5% |
| 407 | https://leetcode.com/problems/trapping-rain-water-ii | Trapping Rain Water II | Hard | 64.0% | 62.5% |
| 81 | https://leetcode.com/problems/search-in-rotated-sorted-array-ii | Search in Rotated Sorted Array II | Medium | 39.7% | 37.5% |
| 120 | https://leetcode.com/problems/triangle | Triangle | Medium | 59.8% | 50.0% |
| 7 | https://leetcode.com/problems/reverse-integer | Reverse Integer | Medium | 31.5% | 37.5% |
| 40 | https://leetcode.com/problems/combination-sum-ii | Combination Sum II | Medium | 59.0% | 50.0% |
| 730 | https://leetcode.com/problems/count-different-palindromic-subsequences | Count Different Palindromic Subsequences | Hard | 47.5% | 37.5% |
| 503 | https://leetcode.com/problems/next-greater-element-ii | Next Greater Element II | Medium | 67.9% | 37.5% |
| 92 | https://leetcode.com/problems/reverse-linked-list-ii | Reverse Linked List II | Medium | 51.0% | 37.5% |
| 12 | https://leetcode.com/problems/integer-to-roman | Integer to Roman | Medium | 70.4% | 62.5% |
| 647 | https://leetcode.com/problems/palindromic-substrings | Palindromic Substrings | Medium | 72.5% | 62.5% |
| 295 | https://leetcode.com/problems/find-median-from-data-stream | Find Median from Data Stream | Hard | 54.2% | 62.5% |
| 152 | https://leetcode.com/problems/maximum-product-subarray | Maximum Product Subarray | Medium | 36.0% | 37.5% |
| 362 | https://leetcode.com/problems/design-hit-counter | Design Hit Counter | Medium | 69.6% | 62.5% |
| 2423 | https://leetcode.com/problems/remove-letter-to-equalize-frequency | Remove Letter To Equalize Frequency | Easy | 19.2% | 37.5% |
| 153 | https://leetcode.com/problems/find-minimum-in-rotated-sorted-array | Find Minimum in Rotated Sorted Array | Medium | 53.8% | 50.0% |
| 490 | https://leetcode.com/problems/the-maze | The Maze | Medium | 60.3% | 50.0% |
| 994 | https://leetcode.com/problems/rotting-oranges | Rotting Oranges | Medium | 58.1% | 62.5% |
| 1209 | https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string-ii | Remove All Adjacent Duplicates in String II | Medium | 60.9% | 50.0% |
| 1823 | https://leetcode.com/problems/find-the-winner-of-the-circular-game | Find the Winner of the Circular Game | Medium | 82.2% | 37.5% |
| 253 | https://leetcode.com/problems/meeting-rooms-ii | Meeting Rooms II | Medium | 52.5% | 37.5% |
| 735 | https://leetcode.com/problems/asteroid-collision | Asteroid Collision | Medium | 47.1% | 50.0% |
| 78 | https://leetcode.com/problems/subsets | Subsets | Medium | 82.0% | 37.5% |
| 543 | https://leetcode.com/problems/diameter-of-binary-tree | Diameter of Binary Tree | Easy | 65.0% | 37.5% |
| 305 | https://leetcode.com/problems/number-of-islands-ii | Number of Islands II | Hard | 40.4% | 37.5% |
| 127 | https://leetcode.com/problems/word-ladder | Word Ladder | Hard | 44.9% | 37.5% |
| 498 | https://leetcode.com/problems/diagonal-traverse | Diagonal Traverse | Medium | 67.0% | 62.5% |
| 19 | https://leetcode.com/problems/remove-nth-node-from-end-of-list | Remove Nth Node From End of List | Medium | 51.0% | 50.0% |
| 73 | https://leetcode.com/problems/set-matrix-zeroes | Set Matrix Zeroes | Medium | 62.4% | 50.0% |
| 13 | https://leetcode.com/problems/roman-to-integer | Roman to Integer | Easy | 66.2% | 37.5% |
| 1329 | https://leetcode.com/problems/sort-the-matrix-diagonally | Sort the Matrix Diagonally | Medium | 83.2% | 62.5% |
| 115 | https://leetcode.com/problems/distinct-subsequences | Distinct Subsequences | Hard | 51.5% | 37.5% |
| 106 | https://leetcode.com/problems/construct-binary-tree-from-inorder-and-postorder-traversal | Construct Binary Tree from Inorder and Postorder Traversal | Medium | 68.0% | 50.0% |
| 125 | https://leetcode.com/problems/valid-palindrome | Valid Palindrome | Easy | 52.8% | 37.5% |
| 197 | https://leetcode.com/problems/rising-temperature | Rising Temperature | Easy | 51.0% | 37.5% |
| 1011 | https://leetcode.com/problems/capacity-to-ship-packages-within-d-days | Capacity To Ship Packages Within D Days | Medium | 73.5% | 50.0% |
| 912 | https://leetcode.com/problems/sort-an-array | Sort an Array | Medium | 55.9% | 37.5% |
| 402 | https://leetcode.com/problems/remove-k-digits | Remove K Digits | Medium | 36.4% | 50.0% |
| 72 | https://leetcode.com/problems/edit-distance | Edit Distance | Medium | 60.1% | 37.5% |
| 556 | https://leetcode.com/problems/next-greater-element-iii | Next Greater Element III | Medium | 35.1% | 50.0% |
| 442 | https://leetcode.com/problems/find-all-duplicates-in-an-array | Find All Duplicates in an Array | Medium | 76.8% | 37.5% |
| 52 | https://leetcode.com/problems/n-queens-ii | N-Queens II | Hard | 78.1% | 37.5% |
| 31 | https://leetcode.com/problems/next-permutation | Next Permutation | Medium | 44.7% | 50.0% |
| 1122 | https://leetcode.com/problems/relative-sort-array | Relative Sort Array | Easy | 75.1% | 37.5% |
| 3696 | https://leetcode.com/problems/maximum-distance-between-unequal-words-in-array-i | Maximum Distance Between Unequal Words in Array I | Easy | 82.5% | 75.0% |
| 694 | https://leetcode.com/problems/number-of-distinct-islands | Number of Distinct Islands | Medium | 62.7% | 37.5% |
| 279 | https://leetcode.com/problems/perfect-squares | Perfect Squares | Medium | 56.3% | 37.5% |
| 438 | https://leetcode.com/problems/find-all-anagrams-in-a-string | Find All Anagrams in a String | Medium | 53.3% | 37.5% |
| 395 | https://leetcode.com/problems/longest-substring-with-at-least-k-repeating-characters | Longest Substring with At Least K Repeating Characters | Medium | 46.0% | 37.5% |
| 141 | https://leetcode.com/problems/linked-list-cycle | Linked List Cycle | Easy | 53.9% | 37.5% |
| 2402 | https://leetcode.com/problems/meeting-rooms-iii | Meeting Rooms III | Hard | 51.7% | 37.5% |
| 102 | https://leetcode.com/problems/binary-tree-level-order-traversal | Binary Tree Level Order Traversal | Medium | 72.2% | 37.5% |
| 332 | https://leetcode.com/problems/reconstruct-itinerary | Reconstruct Itinerary | Hard | 44.3% | 37.5% |
| 567 | https://leetcode.com/problems/permutation-in-string | Permutation in String | Medium | 48.4% | 50.0% |
| 135 | https://leetcode.com/problems/candy | Candy | Hard | 47.9% | 37.5% |
| 692 | https://leetcode.com/problems/top-k-frequent-words | Top K Frequent Words | Medium | 60.0% | 37.5% |
| 124 | https://leetcode.com/problems/binary-tree-maximum-path-sum | Binary Tree Maximum Path Sum | Hard | 42.0% | 37.5% |
| 394 | https://leetcode.com/problems/decode-string | Decode String | Medium | 62.2% | 37.5% |
| 1926 | https://leetcode.com/problems/nearest-exit-from-entrance-in-maze | Nearest Exit from Entrance in Maze | Medium | 48.3% | 37.5% |
| 1642 | https://leetcode.com/problems/furthest-building-you-can-reach | Furthest Building You Can Reach | Medium | 50.7% | 37.5% |
| 26 | https://leetcode.com/problems/remove-duplicates-from-sorted-array | Remove Duplicates from Sorted Array | Easy | 62.2% | 37.5% |