Practice problems across 75+ categories
Practice problems frequently asked at Microsoft • 3344 problems | 831 Easy | 1747 Medium | 746 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 2641 | Rank Teams by Votes | Medium | ArrayHash TableString |
| 2642 | Rank Transform of a Matrix | Hard | ArrayUnion FindGraph |
| 2643 | Rank Transform of an Array | Easy | ArrayHash TableSorting |
| 2644 | Ransom Note | Easy | Hash TableStringCounting |
| 2645 | Reach a Number | Medium | MathBinary Search |
| 2646 | Reach End of Array With Max Score | Medium | ArrayGreedy |
| 2647 | Reachable Nodes In Subdivided Graph | Hard | GraphHeap (Priority Queue)Shortest Path |
| 2648 | Reachable Nodes With Restrictions | Medium | ArrayHash TableTree |
| 2649 | Reaching Points | Hard | Math |
| 2650 | Read N Characters Given Read4 | Easy | ArraySimulationInteractive |
| 2651 | Read N Characters Given read4 II - Call Multiple Times | Hard | ArraySimulationInteractive |
| 2652 | Rearrange Array Elements by Sign | Medium | ArrayTwo PointersSimulation |
| 2653 | Rearrange Array to Maximize Prefix Score | Medium | ArrayGreedySorting |
| 2654 | Rearrange Characters to Make Target String | Easy | Hash TableStringCounting |
| 2655 | Rearrange K Substrings to Form Target String | Medium | Hash TableStringSorting |
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