Practice problems across 75+ categories
Practice problems frequently asked at Google • 3407 problems | 851 Easy | 1775 Medium | 761 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 2896 | Set Mismatch | Easy | ArrayHash TableBit Manipulation |
| 2897 | Shift 2D Grid | Easy | ArrayMatrixSimulation |
| 2898 | Shift Distance Between Two Strings | Medium | ArrayStringPrefix Sum |
| 2899 | Shifting Letters | Medium | ArrayStringPrefix Sum |
| 2900 | Shopping Offers | Medium | ArrayDynamic ProgrammingBacktracking |
| 2901 | Short Encoding of Words | Medium | ArrayHash TableString |
| 2902 | Shortest and Lexicographically Smallest Beautiful String | Medium | StringSliding Window |
| 2903 | Shortest Bridge | Medium | ArrayDepth-First SearchBreadth-First Search |
| 2904 | Shortest Common Supersequence | Unknown | StringDynamic Programming |
| 2905 | Shortest Completing Word | Easy | ArrayHash TableString |
| 2906 | Shortest Cycle in a Graph | Hard | Breadth-First SearchGraph |
| 2907 | Shortest Distance After Road Addition Queries I | Medium | ArrayBreadth-First SearchGraph |
| 2908 | Shortest Distance After Road Addition Queries II | Hard | ArrayGreedyGraph |
| 2909 | Shortest Distance from All Buildings | Hard | ArrayBreadth-First SearchMatrix |
| 2910 | Shortest Distance in a Line | Easy | Database |
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