| Integer to Roman | Medium | 70.5% | 92.9% |
| Fizz Buzz | Easy | 75.3% | 89.9% |
| Roman to Integer | Easy | 66.3% | 88.8% |
| Count Vowel Strings in Ranges | Medium | 67.8% | 71.7% |
| Longest Substring Without Repeating Characters | Medium | 38.5% | 71.7% |
| String Compression | Medium | 59.6% | 71.7% |
| Minimum Length of String After Operations | Medium | 75.0% | 71.7% |
| Longest Common Prefix | Easy | 47.1% | 69.3% |
| Valid Parentheses | Easy | 43.7% | 66.5% |
| Get Equal Substrings Within Budget | Medium | 59.5% | 66.5% |
| Count Binary Substrings | Easy | 70.3% | 66.5% |
| Merge Strings Alternately | Easy | 82.1% | 64.7% |
| Letter Combinations of a Phone Number | Medium | 65.5% | 63.5% |
| Minimum Suffix Flips | Medium | 73.9% | 63.5% |
| Longest Palindromic Substring | Medium | 37.4% | 59.9% |
| Lexicographically Smallest String After Substring Operation | Medium | 34.5% | 59.9% |
| Shortest and Lexicographically Smallest Beautiful String | Medium | 40.9% | 55.7% |
| Number of Divisible Substrings | Medium | 74.6% | 55.7% |
| Count Pairs Of Similar Strings | Easy | 73.6% | 55.7% |
| Group Anagrams | Medium | 72.2% | 50.6% |
| Find the Index of the First Occurrence in a String | Easy | 46.3% | 44.1% |
| Backspace String Compare | Easy | 49.8% | 44.1% |
| Flip String to Monotone Increasing | Medium | 61.9% | 44.1% |
| Odd String Difference | Easy | 61.8% | 44.1% |
| Minimum Number of Flips to Make the Binary String Alternating | Medium | 41.1% | 35.0% |
| Generate Parentheses | Medium | 78.3% | 35.0% |
| Word Break | Medium | 49.1% | 35.0% |
| Removing Stars From a String | Medium | 79.0% | 35.0% |
