| Longest Substring Without Repeating Characters | Medium | 38.5% | 95.2% |
| Lexicographically Smallest String After Operations With Constraint | Medium | 62.9% | 95.2% |
| Generate Parentheses | Medium | 78.3% | 81.7% |
| String Compression | Medium | 59.6% | 81.7% |
| Valid Parentheses | Easy | 43.7% | 76.8% |
| Longest Repeating Character Replacement | Medium | 59.1% | 76.8% |
| Longest Palindromic Substring | Medium | 37.4% | 63.4% |
| Group Anagrams | Medium | 72.2% | 63.4% |
| Reverse Words in a String II | Medium | 56.6% | 63.4% |
| Minimum Number of Swaps to Make the String Balanced | Medium | 78.1% | 63.4% |
| Check if a Parentheses String Can Be Valid | Medium | 45.1% | 63.4% |
| Zigzag Conversion | Medium | 53.6% | 52.8% |
| Largest Number | Medium | 42.6% | 52.8% |
| Vowels of All Substrings | Medium | 55.2% | 52.8% |
| Time Needed to Rearrange a Binary String | Medium | 52.6% | 52.8% |
| Reverse Words in a String | Medium | 55.6% | 52.8% |
| Letter Combinations of a Phone Number | Medium | 65.5% | 52.8% |
| Longest Common Subsequence | Medium | 58.9% | 52.8% |
| Word Ladder | Hard | 44.9% | 52.8% |
| Simplify Path | Medium | 50.0% | 52.8% |
