| Word Ladder | Hard | 44.9% | 79.1% |
| Shortest Word Distance II | Medium | 62.7% | 77.4% |
| Valid Parentheses | Easy | 43.7% | 76.5% |
| Serialize and Deserialize Binary Tree | Hard | 60.4% | 66.4% |
| Minimum Window Substring | Hard | 47.0% | 64.8% |
| Shortest Word Distance | Easy | 66.2% | 63.9% |
| Letter Combinations of a Phone Number | Medium | 65.5% | 63.0% |
| Isomorphic Strings | Easy | 48.1% | 62.1% |
| Valid Number | Hard | 22.6% | 60.0% |
| Longest Valid Parentheses | Hard | 38.1% | 59.2% |
| Repeated DNA Sequences | Medium | 52.9% | 57.6% |
| Longest Palindromic Subsequence | Medium | 65.1% | 56.3% |
| Shortest Word Distance III | Medium | 59.4% | 54.9% |
| Palindromic Substrings | Medium | 72.6% | 53.4% |
| Text Justification | Hard | 50.5% | 51.8% |
| Maximum Number of Non-overlapping Palindrome Substrings | Hard | 43.3% | 50.0% |
| Accounts Merge | Medium | 60.9% | 49.0% |
| Robot Bounded In Circle | Medium | 56.5% | 47.4% |
| Edit Distance | Medium | 60.2% | 45.8% |
| Word Ladder II | Hard | 27.5% | 40.5% |
| Valid Parenthesis String | Medium | 39.8% | 39.7% |
| Longest Palindromic Substring | Medium | 37.4% | 37.1% |
| Fizz Buzz | Easy | 75.3% | 33.0% |
| Integer to Roman | Medium | 70.5% | 33.0% |
| Expression Add Operators | Hard | 42.8% | 32.0% |
| Partition Labels | Medium | 81.8% | 32.0% |
| Longest Substring Without Repeating Characters | Medium | 38.5% | 27.8% |
| Minimum Time to Type Word Using Special Typewriter | Easy | 78.4% | 20.8% |
| Design Add and Search Words Data Structure | Medium | 48.2% | 20.8% |
