Practice problems across 75+ categories
Practice problems frequently asked at Google • 3407 problems | 851 Easy | 1775 Medium | 761 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 3031 | Spiral Matrix | Medium | ArrayMatrixSimulation |
| 3032 | Spiral Matrix II | Medium | ArrayMatrixSimulation |
| 3033 | Spiral Matrix III | Medium | ArrayMatrixSimulation |
| 3034 | Spiral Matrix IV | Medium | ArrayLinked ListMatrix |
| 3035 | Split a Circular Linked List | Medium | Linked ListTwo Pointers |
| 3036 | Split a String in Balanced Strings | Easy | StringGreedyCounting |
| 3037 | Split a String Into the Max Number of Unique Substrings | Medium | Hash TableStringBacktracking |
| 3038 | Split Array into Consecutive Subsequences | Medium | ArrayHash TableGreedy |
| 3039 | Split Array into Fibonacci Sequence | Medium | StringBacktracking |
| 3040 | Split Array Into Maximum Number of Subarrays | Medium | ArrayGreedyBit Manipulation |
| 3041 | Split Array Largest Sum | Hard | ArrayBinary SearchDynamic Programming |
| 3042 | Split Array with Equal Sum | Hard | ArrayHash TablePrefix Sum |
| 3043 | Split Array With Same Average | Hard | ArrayMathDynamic Programming |
| 3044 | Split BST | Medium | TreeBinary Search TreeRecursion |
| 3045 | Split Concatenated Strings | Medium | ArrayStringGreedy |
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