| Second Highest Salary | Medium | 46.3% | 100.0% | Database |
| Distribute Candies Among Children II | Medium | 55.7% | 87.5% | MathCombinatoricsEnumeration |
| Longest Unequal Adjacent Groups Subsequence I | Easy | 66.9% | 87.5% | ArrayStringDynamic Programming+1 |
| Longest Harmonious Subsequence | Easy | 64.4% | 87.5% | ArrayHash TableSliding Window+2 |
| Largest 1-Bordered Square | Medium | 52.0% | 87.5% | ArrayDynamic ProgrammingMatrix |
| The Number of Employees Which Report to Each Employee | Easy | 53.0% | 87.5% | Database |
| Nth Highest Salary | Medium | 38.8% | 87.5% | Database |
| Product of Array Except Self | Medium | 68.6% | 87.5% | ArrayPrefix Sum |
| Valid Parentheses | Easy | 43.7% | 87.5% | StringStack |
| Longest Palindromic Substring | Medium | 37.3% | 87.5% | Two PointersStringDynamic Programming |
| Longest Substring Without Repeating Characters | Medium | 38.5% | 87.5% | Hash TableStringSliding Window |
| Managers with at Least 5 Direct Reports | Medium | 48.9% | 87.5% | Database |