| 4 | https://leetcode.com/problems/median-of-two-sorted-arrays | Median of Two Sorted Arrays | Hard | 45.9% | 50.0% |
| 36 | https://leetcode.com/problems/valid-sudoku | Valid Sudoku | Medium | 64.1% | 87.5% |
| 37 | https://leetcode.com/problems/sudoku-solver | Sudoku Solver | Hard | 65.4% | 87.5% |
| 39 | https://leetcode.com/problems/combination-sum | Combination Sum | Medium | 76.1% | 87.5% |
| 40 | https://leetcode.com/problems/combination-sum-ii | Combination Sum II | Medium | 59.0% | 87.5% |
| 44 | https://leetcode.com/problems/wildcard-matching | Wildcard Matching | Hard | 31.3% | 87.5% |
| 56 | https://leetcode.com/problems/merge-intervals | Merge Intervals | Medium | 51.1% | 62.5% |
| 72 | https://leetcode.com/problems/edit-distance | Edit Distance | Medium | 60.1% | 37.5% |
| 76 | https://leetcode.com/problems/minimum-window-substring | Minimum Window Substring | Hard | 46.9% | 87.5% |
| 79 | https://leetcode.com/problems/word-search | Word Search | Medium | 46.8% | 50.0% |
| 96 | https://leetcode.com/problems/unique-binary-search-trees | Unique Binary Search Trees | Medium | 63.3% | 87.5% |
| 123 | https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iii | Best Time to Buy and Sell Stock III | Hard | 53.1% | 62.5% |
| 124 | https://leetcode.com/problems/binary-tree-maximum-path-sum | Binary Tree Maximum Path Sum | Hard | 42.0% | 37.5% |
| 127 | https://leetcode.com/problems/word-ladder | Word Ladder | Hard | 44.9% | 87.5% |
| 140 | https://leetcode.com/problems/word-break-ii | Word Break II | Hard | 55.1% | 87.5% |
| 146 | https://leetcode.com/problems/lru-cache | LRU Cache | Medium | 46.8% | 100.0% |
| 151 | https://leetcode.com/problems/reverse-words-in-a-string | Reverse Words in a String | Medium | 55.5% | 87.5% |
| 2097 | https://leetcode.com/problems/valid-arrangement-of-pairs | Valid Arrangement of Pairs | Hard | 66.5% | 37.5% |
| 155 | https://leetcode.com/problems/min-stack | Min Stack | Medium | 57.7% | 87.5% |
| 161 | https://leetcode.com/problems/one-edit-distance | One Edit Distance | Medium | 34.5% | 87.5% |
| 200 | https://leetcode.com/problems/number-of-islands | Number of Islands | Medium | 63.8% | 87.5% |
| 206 | https://leetcode.com/problems/reverse-linked-list | Reverse Linked List | Easy | 80.2% | 87.5% |
| 207 | https://leetcode.com/problems/course-schedule | Course Schedule | Medium | 50.8% | 75.0% |
| 210 | https://leetcode.com/problems/course-schedule-ii | Course Schedule II | Medium | 55.0% | 75.0% |
| 227 | https://leetcode.com/problems/basic-calculator-ii | Basic Calculator II | Medium | 46.6% | 87.5% |
| 231 | https://leetcode.com/problems/power-of-two | Power of Two | Easy | 49.8% | 50.0% |
| 240 | https://leetcode.com/problems/search-a-2d-matrix-ii | Search a 2D Matrix II | Medium | 56.8% | 50.0% |
| 253 | https://leetcode.com/problems/meeting-rooms-ii | Meeting Rooms II | Medium | 52.5% | 100.0% |
| 269 | https://leetcode.com/problems/alien-dictionary | Alien Dictionary | Hard | 37.1% | 87.5% |
| 270 | https://leetcode.com/problems/closest-binary-search-tree-value | Closest Binary Search Tree Value | Easy | 49.3% | 87.5% |
| 289 | https://leetcode.com/problems/game-of-life | Game of Life | Medium | 72.3% | 87.5% |
| 312 | https://leetcode.com/problems/burst-balloons | Burst Balloons | Hard | 62.9% | 87.5% |
| 314 | https://leetcode.com/problems/binary-tree-vertical-order-traversal | Binary Tree Vertical Order Traversal | Medium | 57.7% | 87.5% |
| 347 | https://leetcode.com/problems/top-k-frequent-elements | Top K Frequent Elements | Medium | 65.8% | 62.5% |
| 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% |
| 377 | https://leetcode.com/problems/combination-sum-iv | Combination Sum IV | Medium | 55.0% | 87.5% |
| 380 | https://leetcode.com/problems/insert-delete-getrandom-o1 | Insert Delete GetRandom O(1) | Medium | 55.3% | 50.0% |
| 1293 | https://leetcode.com/problems/shortest-path-in-a-grid-with-obstacles-elimination | Shortest Path in a Grid with Obstacles Elimination | Hard | 46.1% | 50.0% |
| 399 | https://leetcode.com/problems/evaluate-division | Evaluate Division | Medium | 64.0% | 62.5% |
| 402 | https://leetcode.com/problems/remove-k-digits | Remove K Digits | Medium | 36.4% | 87.5% |
| 403 | https://leetcode.com/problems/frog-jump | Frog Jump | Hard | 47.1% | 87.5% |
| 439 | https://leetcode.com/problems/ternary-expression-parser | Ternary Expression Parser | Medium | 62.5% | 87.5% |
| 443 | https://leetcode.com/problems/string-compression | String Compression | Medium | 59.5% | 87.5% |
| 527 | https://leetcode.com/problems/word-abbreviation | Word Abbreviation | Hard | 62.7% | 87.5% |
| 635 | https://leetcode.com/problems/design-log-storage-system | Design Log Storage System | Medium | 59.2% | 87.5% |
| 721 | https://leetcode.com/problems/accounts-merge | Accounts Merge | Medium | 60.9% | 37.5% |
| 772 | https://leetcode.com/problems/basic-calculator-iii | Basic Calculator III | Hard | 53.1% | 62.5% |
| 787 | https://leetcode.com/problems/cheapest-flights-within-k-stops | Cheapest Flights Within K Stops | Medium | 41.4% | 37.5% |
| 1754 | https://leetcode.com/problems/largest-merge-of-two-strings | Largest Merge Of Two Strings | Medium | 53.4% | 87.5% |
| 856 | https://leetcode.com/problems/score-of-parentheses | Score of Parentheses | Medium | 63.6% | 37.5% |
| 964 | https://leetcode.com/problems/least-operators-to-express-number | Least Operators to Express Number | Hard | 48.6% | 87.5% |
| 528 | https://leetcode.com/problems/random-pick-with-weight | Random Pick with Weight | Medium | 48.9% | 37.5% |
| 2385 | https://leetcode.com/problems/amount-of-time-for-binary-tree-to-be-infected | Amount of Time for Binary Tree to Be Infected | Medium | 65.1% | 50.0% |
| 791 | https://leetcode.com/problems/custom-sort-string | Custom Sort String | Medium | 72.3% | 37.5% |
| 1472 | https://leetcode.com/problems/design-browser-history | Design Browser History | Medium | 78.2% | 50.0% |
| 49 | https://leetcode.com/problems/group-anagrams | Group Anagrams | Medium | 72.2% | 37.5% |
| 939 | https://leetcode.com/problems/minimum-area-rectangle | Minimum Area Rectangle | Medium | 55.3% | 62.5% |
| 2296 | https://leetcode.com/problems/design-a-text-editor | Design a Text Editor | Hard | 49.9% | 50.0% |
| 827 | https://leetcode.com/problems/making-a-large-island | Making A Large Island | Hard | 56.3% | 87.5% |
| 2589 | https://leetcode.com/problems/minimum-time-to-complete-all-tasks | Minimum Time to Complete All Tasks | Hard | 39.6% | 50.0% |
| 2268 | https://leetcode.com/problems/minimum-number-of-keypresses | Minimum Number of Keypresses | Medium | 71.4% | 62.5% |
| 853 | https://leetcode.com/problems/car-fleet | Car Fleet | Medium | 54.7% | 37.5% |
| 973 | https://leetcode.com/problems/k-closest-points-to-origin | K Closest Points to Origin | Medium | 68.7% | 37.5% |
| 815 | https://leetcode.com/problems/bus-routes | Bus Routes | Hard | 47.1% | 87.5% |
| 91 | https://leetcode.com/problems/decode-ways | Decode Ways | Medium | 37.6% | 62.5% |
| 694 | https://leetcode.com/problems/number-of-distinct-islands | Number of Distinct Islands | Medium | 62.7% | 87.5% |
| 803 | https://leetcode.com/problems/bricks-falling-when-hit | Bricks Falling When Hit | Hard | 36.9% | 87.5% |
| 490 | https://leetcode.com/problems/the-maze | The Maze | Medium | 60.3% | 37.5% |
| 238 | https://leetcode.com/problems/product-of-array-except-self | Product of Array Except Self | Medium | 68.6% | 50.0% |
| 33 | https://leetcode.com/problems/search-in-rotated-sorted-array | Search in Rotated Sorted Array | Medium | 44.1% | 37.5% |
| 143 | https://leetcode.com/problems/reorder-list | Reorder List | Medium | 64.6% | 50.0% |
| 1091 | https://leetcode.com/problems/shortest-path-in-binary-matrix | Shortest Path in Binary Matrix | Medium | 51.1% | 37.5% |
| 3014 | https://leetcode.com/problems/minimum-number-of-pushes-to-type-word-i | Minimum Number of Pushes to Type Word I | Easy | 66.9% | 37.5% |
| 17 | https://leetcode.com/problems/letter-combinations-of-a-phone-number | Letter Combinations of a Phone Number | Medium | 65.5% | 37.5% |
| 1146 | https://leetcode.com/problems/snapshot-array | Snapshot Array | Medium | 36.7% | 37.5% |
| 212 | https://leetcode.com/problems/word-search-ii | Word Search II | Hard | 38.1% | 50.0% |
| 296 | https://leetcode.com/problems/best-meeting-point | Best Meeting Point | Hard | 61.4% | 62.5% |
| 67 | https://leetcode.com/problems/add-binary | Add Binary | Easy | 57.6% | 37.5% |
| 1639 | https://leetcode.com/problems/number-of-ways-to-form-a-target-string-given-a-dictionary | Number of Ways to Form a Target String Given a Dictionary | Hard | 56.6% | 37.5% |
| 211 | https://leetcode.com/problems/design-add-and-search-words-data-structure | Design Add and Search Words Data Structure | Medium | 48.1% | 37.5% |
| 460 | https://leetcode.com/problems/lfu-cache | LFU Cache | Hard | 48.6% | 50.0% |
| 780 | https://leetcode.com/problems/reaching-points | Reaching Points | Hard | 34.2% | 50.0% |
| 224 | https://leetcode.com/problems/basic-calculator | Basic Calculator | Hard | 46.5% | 50.0% |
| 3 | https://leetcode.com/problems/longest-substring-without-repeating-characters | Longest Substring Without Repeating Characters | Medium | 38.5% | 37.5% |
| 752 | https://leetcode.com/problems/open-the-lock | Open the Lock | Medium | 61.1% | 37.5% |
| 64 | https://leetcode.com/problems/minimum-path-sum | Minimum Path Sum | Medium | 67.8% | 37.5% |
| 1074 | https://leetcode.com/problems/number-of-submatrices-that-sum-to-target | Number of Submatrices That Sum to Target | Hard | 74.6% | 37.5% |
| 393 | https://leetcode.com/problems/utf-8-validation | UTF-8 Validation | Medium | 46.0% | 37.5% |
| 2316 | https://leetcode.com/problems/count-unreachable-pairs-of-nodes-in-an-undirected-graph | Count Unreachable Pairs of Nodes in an Undirected Graph | Medium | 49.8% | 50.0% |
| 438 | https://leetcode.com/problems/find-all-anagrams-in-a-string | Find All Anagrams in a String | Medium | 53.3% | 37.5% |
| 2258 | https://leetcode.com/problems/escape-the-spreading-fire | Escape the Spreading Fire | Hard | 37.6% | 50.0% |
| 121 | https://leetcode.com/problems/best-time-to-buy-and-sell-stock | Best Time to Buy and Sell Stock | Easy | 56.4% | 37.5% |
| 875 | https://leetcode.com/problems/koko-eating-bananas | Koko Eating Bananas | Medium | 49.7% | 37.5% |
| 480 | https://leetcode.com/problems/sliding-window-median | Sliding Window Median | Hard | 38.9% | 37.5% |
| 332 | https://leetcode.com/problems/reconstruct-itinerary | Reconstruct Itinerary | Hard | 44.3% | 37.5% |
| 670 | https://leetcode.com/problems/maximum-swap | Maximum Swap | Medium | 51.9% | 37.5% |
| 621 | https://leetcode.com/problems/task-scheduler | Task Scheduler | Medium | 62.6% | 37.5% |
| 886 | https://leetcode.com/problems/possible-bipartition | Possible Bipartition | Medium | 52.3% | 37.5% |