Practice problems across 75+ categories
Practice problems frequently asked at Amazon • 3399 problems | 851 Easy | 1772 Medium | 756 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 2566 | Path Crossing | Easy | Hash TableString |
| 2567 | Path Existence Queries in a Graph I | Medium | ArrayHash TableBinary Search |
| 2568 | Path Existence Queries in a Graph II | Hard | ArrayTwo PointersBinary Search |
| 2569 | Path In Zigzag Labelled Binary Tree | Medium | MathTreeBinary Tree |
| 2570 | Path Sum | Easy | TreeDepth-First SearchBreadth-First Search |
| 2571 | Path Sum II | Medium | BacktrackingTreeDepth-First Search |
| 2572 | Path Sum III | Medium | TreeDepth-First SearchBinary Tree |
| 2573 | Path with Maximum Gold | Medium | ArrayBacktrackingMatrix |
| 2574 | Path With Maximum Minimum Value | Medium | ArrayBinary SearchDepth-First Search |
| 2575 | Path with Maximum Probability | Medium | ArrayGraphHeap (Priority Queue) |
| 2576 | Path With Minimum Effort | Medium | ArrayBinary SearchDepth-First Search |
| 2577 | Paths in Matrix Whose Sum Is Divisible by K | Hard | ArrayDynamic ProgrammingMatrix |
| 2578 | Paths in Maze That Lead to Same Room | Medium | Graph |
| 2579 | Patients With a Condition | Easy | Database |
| 2580 | Peak Index in a Mountain Array | Medium | ArrayBinary Search |
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