| 13 | https://leetcode.com/problems/roman-to-integer | Roman to Integer | Easy | 66.2% | 62.5% |
| 200 | https://leetcode.com/problems/number-of-islands | Number of Islands | Medium | 63.8% | 75.0% |
| 76 | https://leetcode.com/problems/minimum-window-substring | Minimum Window Substring | Hard | 46.9% | 87.5% |
| 735 | https://leetcode.com/problems/asteroid-collision | Asteroid Collision | Medium | 47.1% | 87.5% |
| 845 | https://leetcode.com/problems/longest-mountain-in-array | Longest Mountain in Array | Medium | 41.8% | 87.5% |
| 697 | https://leetcode.com/problems/degree-of-an-array | Degree of an Array | Easy | 58.2% | 62.5% |
| 1347 | https://leetcode.com/problems/minimum-number-of-steps-to-make-two-strings-anagram | Minimum Number of Steps to Make Two Strings Anagram | Medium | 82.5% | 100.0% |
| 380 | https://leetcode.com/problems/insert-delete-getrandom-o1 | Insert Delete GetRandom O(1) | Medium | 55.3% | 87.5% |
| 253 | https://leetcode.com/problems/meeting-rooms-ii | Meeting Rooms II | Medium | 52.5% | 62.5% |
| 146 | https://leetcode.com/problems/lru-cache | LRU Cache | Medium | 46.8% | 75.0% |
| 23 | https://leetcode.com/problems/merge-k-sorted-lists | Merge k Sorted Lists | Hard | 58.8% | 75.0% |
| 647 | https://leetcode.com/problems/palindromic-substrings | Palindromic Substrings | Medium | 72.5% | 62.5% |
| 2472 | https://leetcode.com/problems/maximum-number-of-non-overlapping-palindrome-substrings | Maximum Number of Non-overlapping Palindrome Substrings | Hard | 43.3% | 87.5% |
| 1823 | https://leetcode.com/problems/find-the-winner-of-the-circular-game | Find the Winner of the Circular Game | Medium | 82.2% | 62.5% |
| 347 | https://leetcode.com/problems/top-k-frequent-elements | Top K Frequent Elements | Medium | 65.8% | 75.0% |