Practice problems across 75+ categories
Practice problems frequently asked at Microsoft • 3344 problems | 831 Easy | 1747 Medium | 746 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 646 | Customers Who Bought All Products | Medium | Database |
| 647 | Customers Who Bought Products A and B but Not C | Medium | Database |
| 648 | Customers Who Never Order | Easy | Database |
| 649 | Customers with Maximum Number of Transactions on Consecutive Days | Hard | Database |
| 650 | Cut Off Trees for Golf Event | Hard | ArrayBreadth-First SearchHeap (Priority Queue) |
| 651 | Cutting Ribbons | Medium | ArrayBinary Search |
| 652 | Cycle Length Queries in a Tree | Hard | ArrayTreeBinary Tree |
| 653 | Cyclically Rotating a Grid | Medium | ArrayMatrixSimulation |
| 654 | Daily Leads and Partners | Easy | Database |
| 655 | Daily Temperatures | Medium | ArrayStackMonotonic Stack |
| 656 | Date Range Generator | Medium | JavaScript |
| 657 | Day of the Week | Easy | Math |
| 658 | Day of the Year | Easy | MathString |
| 659 | Debounce | Medium | JavaScript |
| 660 | Decode String | Medium | StringStackRecursion |
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