Practice problems across 75+ categories
Practice problems frequently asked at Google • 3407 problems | 851 Easy | 1775 Medium | 761 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 3271 | Transform Array to All Equal Elements | Medium | ArrayGreedy |
| 3272 | Transform to Chessboard | Hard | ArrayMathBit Manipulation |
| 3273 | Transformed Array | Easy | ArraySimulation |
| 3274 | Transpose File | Medium | Shell |
| 3275 | Transpose Matrix | Easy | ArrayMatrixSimulation |
| 3276 | Trapping Rain Water | Hard | ArrayTwo PointersDynamic Programming |
| 3277 | Trapping Rain Water II | Hard | ArrayBreadth-First SearchHeap (Priority Queue) |
| 3278 | Tree Diameter | Medium | TreeDepth-First SearchBreadth-First Search |
| 3279 | Tree Node | Medium | Database |
| 3280 | Tree of Coprimes | Hard | ArrayMathTree |
| 3281 | Triangle | Medium | ArrayDynamic Programming |
| 3282 | Trim a Binary Search Tree | Medium | TreeDepth-First SearchBinary Search Tree |
| 3283 | Triples with Bitwise AND Equal To Zero | Hard | ArrayHash TableBit Manipulation |
| 3284 | Truncate Sentence | Easy | ArrayString |
| 3285 | Tuple with Same Product | Medium | ArrayHash TableCounting |
Powerful online tools to boost your productivity
Coding Ground For Developers
Code, Edit, Run and ShareIgnite your coding potential on Coding Ground - an immersive online platform for hands-on learning, collaboration, and skill development.
