Tinkoff
19 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| 34. Find First and Last Position of Element in Sorted Array | Medium | 100% | TopicsArrayBinary Search |
| 5. Longest Palindromic Substring | Medium | 94% | TopicsTwo PointersStringDynamic ProgrammingManacher |
| 33. Search in Rotated Sorted Array | Medium | 94% | TopicsArrayBinary Search |
| 1. Two Sum | Easy | 86.3% | TopicsArrayHash Table |
| Simplify Path | Medium | 86.3% | TopicsStringStack |
| 392. Is Subsequence | Easy | 86.3% | TopicsTwo PointersStringDynamic Programming |
| Decode String | Medium | 86.3% | TopicsStringStackRecursion |
| 2609. Find the Longest Balanced Substring of a Binary String | Easy | 86.3% | TopicsString |
| 3. Longest Substring Without Repeating Characters | Medium | 75.4% | TopicsHash TableStringSliding Window |
| 155. Min Stack | Medium | 75.4% | TopicsStackDesign |
| Battleships in a Board | Medium | 75.4% | TopicsArrayDepth-First SearchMatrix |
| Event Emitter | Medium | 75.4% | Topics— |
| 200. Number of Islands | Medium | 75.4% | TopicsArrayDepth-First SearchBreadth-First SearchUnion-FindMatrix |
| 1984. Minimum Difference Between Highest and Lowest of K Scores | Easy | 75.4% | TopicsArraySliding WindowSorting |
| 19. Remove Nth Node From End of List | Medium | 75.4% | TopicsLinked ListTwo Pointers |
| 228. Summary Ranges | Easy | 75.4% | TopicsArray |
| 13. Roman to Integer | Easy | 75.4% | TopicsHash TableMathString |
| 443. String Compression | Medium | 75.4% | TopicsTwo PointersString |
| Line Reflection | Medium | 75.4% | TopicsArrayHash TableMath |
