Practice problems across 75+ categories
Practice coding problems across all companies and topics • 3600 problems | 879 Easy | 1856 Medium | 842 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 3016 | Roman to Integer | Easy | Hash TableMathString |
| 3017 | Root Equals Sum of Children | Easy | TreeBinary Tree |
| 3018 | Rotate Array | Medium | ArrayMathTwo Pointers |
| 3019 | Rotate Function | Medium | ArrayMathDynamic Programming |
| 3020 | Rotate Image | Medium | ArrayMathMatrix |
| 3021 | Rotate List | Medium | Linked ListTwo Pointers |
| 3022 | Rotate String | Easy | StringString Matching |
| 3023 | Rotated Digits | Medium | MathDynamic Programming |
| 3024 | Rotating the Box | Medium | ArrayTwo PointersMatrix |
| 3025 | Rotting Oranges | Medium | ArrayBreadth-First SearchMatrix |
| 3026 | Row With Maximum Ones | Easy | ArrayMatrix |
| 3027 | Running Sum of 1d Array | Easy | ArrayPrefix Sum |
| 3028 | Running Total for Different Genders | Medium | Database |
| 3029 | Russian Doll Envelopes | Hard | ArrayBinary SearchDynamic Programming |
| 3030 | Sales Analysis I | Easy | Database |
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