Practice problems across 75+ categories
Practice problems frequently asked at Meta • 2900 problems | 652 Easy | 1528 Medium | 703 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 2461 | Semi-Ordered Permutation | Easy | ArraySimulation |
| 2462 | Sender With Largest Word Count | Medium | ArrayHash TableString |
| 2463 | Sentence Screen Fitting | Medium | ArrayStringDynamic Programming |
| 2464 | Sentence Similarity III | Medium | ArrayTwo PointersString |
| 2465 | Separate Black and White Balls | Medium | Two PointersStringGreedy |
| 2466 | Separate Squares I | Medium | ArrayBinary Search |
| 2467 | Separate the Digits in an Array | Easy | ArraySimulation |
| 2468 | Sequence Reconstruction | Medium | ArrayGraphTopological Sort |
| 2469 | Sequential Digits | Medium | Enumeration |
| 2470 | Sequential Grid Path Cover | Medium | ArrayRecursionMatrix |
| 2471 | Sequentially Ordinal Rank Tracker | Hard | DesignHeap (Priority Queue)Data Stream |
| 2472 | Server Utilization Time | Medium | Database |
| 2473 | Set Intersection Size At Least Two | Hard | ArrayGreedySorting |
| 2474 | Set Mismatch | Easy | ArrayHash TableBit Manipulation |
| 2475 | Shift Distance Between Two Strings | Medium | ArrayStringPrefix Sum |
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