Practice problems across 75+ categories
Practice problems frequently asked at Microsoft • 3344 problems | 831 Easy | 1747 Medium | 746 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 811 | Duplicate Emails | Easy | Database |
| 812 | Duplicate Zeros | Easy | ArrayTwo Pointers |
| 813 | Dynamic Pivoting of a Table | Hard | Database |
| 814 | Dynamic Unpivoting of a Table | Hard | Database |
| 815 | Earliest Possible Day of Full Bloom | Hard | ArrayGreedySorting |
| 816 | Earliest Second to Mark Indices I | Medium | ArrayBinary Search |
| 817 | Earliest Second to Mark Indices II | Hard | ArrayBinary SearchGreedy |
| 818 | Eat Pizzas! | Medium | ArrayGreedySorting |
| 819 | Edit Distance | Medium | StringDynamic Programming |
| 820 | Egg Drop With 2 Eggs and N Floors | Medium | MathDynamic Programming |
| 821 | Election Results | Medium | Database |
| 822 | Element Appearing More Than 25% In Sorted Array | Easy | Array |
| 823 | Elements in Array After Removing and Replacing Elements | Medium | Array |
| 824 | Eliminate Maximum Number of Monsters | Medium | ArrayGreedySorting |
| 825 | Elimination Game | Medium | MathRecursion |
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