Practice problems across 75+ categories
Practice problems frequently asked at Array • 1947 problems | 398 Easy | 1049 Medium | 497 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 1531 | Partition Array to Minimize XOR | Medium | ArrayDynamic ProgrammingBit Manipulation |
| 1532 | Partition Equal Subset Sum | Medium | ArrayDynamic Programming |
| 1533 | Partition to K Equal Sum Subsets | Medium | ArrayDynamic ProgrammingBacktracking |
| 1534 | Pascal's Triangle | Easy | ArrayDynamic Programming |
| 1535 | Pascal's Triangle II | Easy | ArrayDynamic Programming |
| 1536 | Patching Array | Hard | ArrayGreedy |
| 1537 | Path Existence Queries in a Graph I | Medium | ArrayHash TableBinary Search |
| 1538 | Path Existence Queries in a Graph II | Hard | ArrayTwo PointersBinary Search |
| 1539 | Path Sum IV | Medium | ArrayHash TableTree |
| 1540 | Path with Maximum Gold | Medium | ArrayBacktrackingMatrix |
| 1541 | Path With Maximum Minimum Value | Medium | ArrayBinary SearchDepth-First Search |
| 1542 | Path with Maximum Probability | Medium | ArrayGraphHeap (Priority Queue) |
| 1543 | Path With Minimum Effort | Medium | ArrayBinary SearchDepth-First Search |
| 1544 | Paths in Matrix Whose Sum Is Divisible by K | Hard | ArrayDynamic ProgrammingMatrix |
| 1545 | Peak Element Finder | Easy | ArraysArrayLogic |
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