Practice problems across 75+ categories
Practice problems frequently asked at Microsoft • 3344 problems | 831 Easy | 1747 Medium | 746 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 2251 | Minimum Window Substring | Hard | Hash TableStringSliding Window |
| 2252 | Minimum XOR Sum of Two Arrays | Hard | ArrayDynamic ProgrammingBit Manipulation |
| 2253 | Mirror Reflection | Medium | MathGeometryNumber Theory |
| 2254 | Missing Element in Sorted Array | Medium | ArrayBinary Search |
| 2255 | Missing Number | Easy | ArrayHash TableMath |
| 2256 | Missing Number In Arithmetic Progression | Easy | ArrayMath |
| 2257 | Missing Ranges | Easy | Array |
| 2258 | Modify the Matrix | Easy | ArrayMatrix |
| 2259 | Monotone Increasing Digits | Medium | MathGreedy |
| 2260 | Monotonic Array | Easy | Array |
| 2261 | Most Beautiful Item for Each Query | Medium | ArrayBinary SearchSorting |
| 2262 | Most Common Word | Easy | ArrayHash TableString |
| 2263 | Most Expensive Item That Can Not Be Bought | Medium | MathDynamic ProgrammingNumber Theory |
| 2264 | Most Frequent Even Element | Easy | ArrayHash TableCounting |
| 2265 | Most Frequent IDs | Medium | ArrayHash TableHeap (Priority Queue) |
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