| 3 | https://leetcode.com/problems/longest-substring-without-repeating-characters | Longest Substring Without Repeating Characters | Medium | 38.5% | 75.0% |
| 994 | https://leetcode.com/problems/rotting-oranges | Rotting Oranges | Medium | 58.1% | 75.0% |
| 56 | https://leetcode.com/problems/merge-intervals | Merge Intervals | Medium | 51.1% | 75.0% |
| 138 | https://leetcode.com/problems/copy-list-with-random-pointer | Copy List with Random Pointer | Medium | 62.4% | 87.5% |
| 208 | https://leetcode.com/problems/implement-trie-prefix-tree | Implement Trie (Prefix Tree) | Medium | 69.2% | 87.5% |
| 347 | https://leetcode.com/problems/top-k-frequent-elements | Top K Frequent Elements | Medium | 65.8% | 62.5% |
| 266 | https://leetcode.com/problems/palindrome-permutation | Palindrome Permutation | Easy | 68.6% | 62.5% |
| 1797 | https://leetcode.com/problems/design-authentication-manager | Design Authentication Manager | Medium | 58.4% | 100.0% |
| 171 | https://leetcode.com/problems/excel-sheet-column-number | Excel Sheet Column Number | Easy | 67.2% | 62.5% |
| 146 | https://leetcode.com/problems/lru-cache | LRU Cache | Medium | 46.8% | 75.0% |
| 295 | https://leetcode.com/problems/find-median-from-data-stream | Find Median from Data Stream | Hard | 54.2% | 75.0% |
| 285 | https://leetcode.com/problems/inorder-successor-in-bst | Inorder Successor in BST | Medium | 51.1% | 75.0% |
| 934 | https://leetcode.com/problems/shortest-bridge | Shortest Bridge | Medium | 59.3% | 62.5% |
| 380 | https://leetcode.com/problems/insert-delete-getrandom-o1 | Insert Delete GetRandom O(1) | Medium | 55.3% | 75.0% |
| 1448 | https://leetcode.com/problems/count-good-nodes-in-binary-tree | Count Good Nodes in Binary Tree | Medium | 73.8% | 62.5% |
| 211 | https://leetcode.com/problems/design-add-and-search-words-data-structure | Design Add and Search Words Data Structure | Medium | 48.1% | 62.5% |
| 726 | https://leetcode.com/problems/number-of-atoms | Number of Atoms | Hard | 65.1% | 62.5% |
| 213 | https://leetcode.com/problems/house-robber-ii | House Robber II | Medium | 44.6% | 62.5% |
| 12 | https://leetcode.com/problems/integer-to-roman | Integer to Roman | Medium | 70.4% | 75.0% |
| 1268 | https://leetcode.com/problems/search-suggestions-system | Search Suggestions System | Medium | 65.2% | 75.0% |
| 253 | https://leetcode.com/problems/meeting-rooms-ii | Meeting Rooms II | Medium | 52.5% | 62.5% |
| 200 | https://leetcode.com/problems/number-of-islands | Number of Islands | Medium | 63.8% | 75.0% |
| 23 | https://leetcode.com/problems/merge-k-sorted-lists | Merge k Sorted Lists | Hard | 58.8% | 62.5% |
| 3588 | https://leetcode.com/problems/find-maximum-area-of-a-triangle | Find Maximum Area of a Triangle | Medium | 29.0% | 87.5% |
| 337 | https://leetcode.com/problems/house-robber-iii | House Robber III | Medium | 55.6% | 62.5% |
| 1368 | https://leetcode.com/problems/minimum-cost-to-make-at-least-one-valid-path-in-a-grid | Minimum Cost to Make at Least One Valid Path in a Grid | Hard | 70.9% | 62.5% |
| 424 | https://leetcode.com/problems/longest-repeating-character-replacement | Longest Repeating Character Replacement | Medium | 59.0% | 62.5% |
| 127 | https://leetcode.com/problems/word-ladder | Word Ladder | Hard | 44.9% | 62.5% |
| 359 | https://leetcode.com/problems/logger-rate-limiter | Logger Rate Limiter | Easy | 76.8% | 75.0% |
| 21 | https://leetcode.com/problems/merge-two-sorted-lists | Merge Two Sorted Lists | Easy | 67.9% | 62.5% |
| 621 | https://leetcode.com/problems/task-scheduler | Task Scheduler | Medium | 62.6% | 62.5% |
| 49 | https://leetcode.com/problems/group-anagrams | Group Anagrams | Medium | 72.2% | 62.5% |
| 2326 | https://leetcode.com/problems/spiral-matrix-iv | Spiral Matrix IV | Medium | 82.3% | 62.5% |
| 2115 | https://leetcode.com/problems/find-all-possible-recipes-from-given-supplies | Find All Possible Recipes from Given Supplies | Medium | 56.8% | 62.5% |