Practice problems across 75+ categories
Practice problems frequently asked at Meta • 2900 problems | 652 Easy | 1528 Medium | 703 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 556 | Customers with Maximum Number of Transactions on Consecutive Days | Hard | Database |
| 557 | Customers With Strictly Increasing Purchases | Hard | Database |
| 558 | Cut Off Trees for Golf Event | Hard | ArrayBreadth-First SearchHeap (Priority Queue) |
| 559 | Cutting Ribbons | Medium | ArrayBinary Search |
| 560 | Cycle Length Queries in a Tree | Hard | ArrayTreeBinary Tree |
| 561 | Cyclically Rotating a Grid | Medium | ArrayMatrixSimulation |
| 562 | Daily Leads and Partners | Easy | Database |
| 563 | Daily Temperatures | Medium | ArrayStackMonotonic Stack |
| 564 | Date Range Generator | Medium | JavaScript |
| 565 | Debounce | Medium | JavaScript |
| 566 | Decode String | Medium | StringStackRecursion |
| 567 | Decode the Message | Easy | Hash TableString |
| 568 | Decode the Slanted Ciphertext | Medium | StringSimulation |
| 569 | Decode Ways | Medium | StringDynamic Programming |
| 570 | Decode Ways II | Hard | StringDynamic Programming |
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