Practice problems across 75+ categories
Practice problems frequently asked at Meta • 2900 problems | 652 Easy | 1528 Medium | 703 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 1516 | Maximum Number of Accepted Invitations | Medium | ArrayDepth-First SearchGraph |
| 1517 | Maximum Number of Achievable Transfer Requests | Hard | ArrayBacktrackingBit Manipulation |
| 1518 | Maximum Number of Alloys | Medium | ArrayBinary Search |
| 1519 | Maximum Number of Balloons | Easy | Hash TableStringCounting |
| 1520 | Maximum Number of Balls in a Box | Easy | Hash TableMathCounting |
| 1521 | Maximum Number of Books You Can Take | Hard | ArrayDynamic ProgrammingStack |
| 1522 | Maximum Number of Consecutive Values You Can Make | Medium | ArrayGreedySorting |
| 1523 | Maximum Number of Darts Inside of a Circular Dartboard | Hard | ArrayMathGeometry |
| 1524 | Maximum Number of Distinct Elements After Operations | Medium | ArrayGreedySorting |
| 1525 | Maximum Number of Eaten Apples | Medium | ArrayGreedyHeap (Priority Queue) |
| 1526 | Maximum Number of Events That Can Be Attended | Medium | ArrayGreedySorting |
| 1527 | Maximum Number of Events That Can Be Attended II | Hard | ArrayBinary SearchDynamic Programming |
| 1528 | Maximum Number of Fish in a Grid | Medium | ArrayDepth-First SearchBreadth-First Search |
| 1529 | Maximum Number of Groups Entering a Competition | Medium | ArrayMathBinary Search |
| 1530 | Maximum Number of Groups Getting Fresh Donuts | Hard | ArrayDynamic ProgrammingBit Manipulation |
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