Opentext
7 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| 2264. Largest 3-Same-Digit Number in String | Easy | 100% | TopicsString |
| Filter Characters by Frequency | Easy | 100% | TopicsHash TableStringCounting |
| 14. Longest Common Prefix | Easy | 83.7% | TopicsArrayStringTrie |
| 20. Valid Parentheses | Easy | 67.4% | TopicsStringStackBracket Sequences |
| 5. Longest Palindromic Substring | Medium | 67.4% | TopicsTwo PointersStringDynamic ProgrammingManacher |
| 1823. Find the Winner of the Circular Game | Medium | 67.4% | TopicsArrayMathRecursionQueueSimulation |
| 1652. Defuse the Bomb | Easy | 67.4% | TopicsArraySliding Window |