| 127 | https://leetcode.com/problems/word-ladder | Word Ladder | Hard | 44.9% | 62.5% |
| 191 | https://leetcode.com/problems/number-of-1-bits | Number of 1 Bits | Easy | 76.3% | 100.0% |
| 692 | https://leetcode.com/problems/top-k-frequent-words | Top K Frequent Words | Medium | 60.0% | 100.0% |
| 684 | https://leetcode.com/problems/redundant-connection | Redundant Connection | Medium | 67.2% | 62.5% |
| 189 | https://leetcode.com/problems/rotate-array | Rotate Array | Medium | 44.4% | 75.0% |
| 965 | https://leetcode.com/problems/univalued-binary-tree | Univalued Binary Tree | Easy | 72.8% | 62.5% |
| 935 | https://leetcode.com/problems/knight-dialer | Knight Dialer | Medium | 61.7% | 62.5% |