Practice problems across 75+ categories
Practice problems frequently asked at Google • 3407 problems | 851 Easy | 1775 Medium | 761 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 1456 | Last Day Where You Can Still Cross | Hard | ArrayBinary SearchDepth-First Search |
| 1457 | Last Moment Before All Ants Fall Out of a Plank | Medium | ArrayBrainteaserSimulation |
| 1458 | Last Person to Fit in the Bus | Medium | Database |
| 1459 | Last Stone Weight | Easy | ArrayHeap (Priority Queue) |
| 1460 | Last Stone Weight II | Medium | ArrayDynamic Programming |
| 1461 | Last Substring in Lexicographical Order | Hard | Two PointersString |
| 1462 | Last Visited Integers | Easy | ArraySimulation |
| 1463 | Latest Time by Replacing Hidden Digits | Easy | StringGreedy |
| 1464 | Latest Time You Can Obtain After Replacing Characters | Easy | StringEnumeration |
| 1465 | Leaf-Similar Trees | Easy | TreeDepth-First SearchBinary Tree |
| 1466 | League Statistics | Medium | Database |
| 1467 | Least Number of Unique Integers after K Removals | Medium | ArrayHash TableGreedy |
| 1468 | Least Operators to Express Number | Hard | MathDynamic ProgrammingMemoization |
| 1469 | Leetcodify Friends Recommendations | Hard | Database |
| 1470 | Leetcodify Similar Friends | Hard | Database |
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