Practice problems across 75+ categories
Practice problems frequently asked at Google • 3407 problems | 851 Easy | 1775 Medium | 761 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 2566 | Partitioning Into Minimum Number Of Deci-Binary Numbers | Medium | StringGreedy |
| 2567 | Pascal's Triangle | Easy | ArrayDynamic Programming |
| 2568 | Pascal's Triangle II | Easy | ArrayDynamic Programming |
| 2569 | Pass the Pillow | Easy | MathSimulation |
| 2570 | Patching Array | Hard | ArrayGreedy |
| 2571 | Path Crossing | Easy | Hash TableString |
| 2572 | Path Existence Queries in a Graph I | Medium | ArrayHash TableBinary Search |
| 2573 | Path Existence Queries in a Graph II | Hard | ArrayTwo PointersBinary Search |
| 2574 | Path In Zigzag Labelled Binary Tree | Medium | MathTreeBinary Tree |
| 2575 | Path Sum | Easy | TreeDepth-First SearchBreadth-First Search |
| 2576 | Path Sum II | Medium | BacktrackingTreeDepth-First Search |
| 2577 | Path Sum III | Medium | TreeDepth-First SearchBinary Tree |
| 2578 | Path with Maximum Gold | Medium | ArrayBacktrackingMatrix |
| 2579 | Path With Maximum Minimum Value | Medium | ArrayBinary SearchDepth-First Search |
| 2580 | Path with Maximum Probability | Medium | ArrayGraphHeap (Priority Queue) |
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