Practice problems across 75+ categories
Practice problems frequently asked at Meta • 2900 problems | 652 Easy | 1528 Medium | 703 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 2476 | Shifting Letters | Medium | ArrayStringPrefix Sum |
| 2477 | Shopping Offers | Medium | ArrayDynamic ProgrammingBacktracking |
| 2478 | Short Encoding of Words | Medium | ArrayHash TableString |
| 2479 | Shortest and Lexicographically Smallest Beautiful String | Medium | StringSliding Window |
| 2480 | Shortest Bridge | Medium | ArrayDepth-First SearchBreadth-First Search |
| 2481 | Shortest Common Supersequence | Unknown | StringDynamic Programming |
| 2482 | Shortest Cycle in a Graph | Hard | Breadth-First SearchGraph |
| 2483 | Shortest Distance After Road Addition Queries I | Medium | ArrayBreadth-First SearchGraph |
| 2484 | Shortest Distance After Road Addition Queries II | Hard | ArrayGreedyGraph |
| 2485 | Shortest Distance from All Buildings | Hard | ArrayBreadth-First SearchMatrix |
| 2486 | Shortest Distance in a Line | Easy | Database |
| 2487 | Shortest Distance in a Plane | Medium | Database |
| 2488 | Shortest Distance to a Character | Easy | ArrayTwo PointersString |
| 2489 | Shortest Distance to Target Color | Medium | ArrayBinary SearchDynamic Programming |
| 2490 | Shortest Distance to Target String in a Circular Array | Easy | ArrayString |
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