| Swap For Longest Repeated Character Substring | Medium | 44.2% | 100.0% |
| Partitioning Into Minimum Number Of Deci-Binary Numbers | Medium | 88.8% | 100.0% |
| Check If Word Is Valid After Substitutions | Medium | 61.1% | 100.0% |
| Group Anagrams | Medium | 72.2% | 74.8% |
| Valid Number | Hard | 22.6% | 74.8% |
| Decode String | Medium | 62.3% | 66.9% |
| Serialize and Deserialize Binary Tree | Hard | 60.4% | 66.9% |
| Longest Substring Without Repeating Characters | Medium | 38.5% | 66.9% |
| Longest Palindromic Subsequence | Medium | 65.1% | 55.8% |
| Minimum Cost to Make All Characters Equal | Medium | 54.2% | 55.8% |
| Palindrome Partitioning II | Hard | 36.6% | 55.8% |
| Word Ladder II | Hard | 27.5% | 55.8% |
| Word Break | Medium | 49.1% | 55.8% |
