Practice problems across 75+ categories
Practice problems frequently asked at Microsoft • 3344 problems | 831 Easy | 1747 Medium | 746 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 2836 | Sequential Grid Path Cover | Medium | ArrayRecursionMatrix |
| 2837 | Sequentially Ordinal Rank Tracker | Hard | DesignHeap (Priority Queue)Data Stream |
| 2838 | Serialize and Deserialize Binary Tree | Hard | StringTreeDepth-First Search |
| 2839 | Serialize and Deserialize BST | Medium | StringTreeDepth-First Search |
| 2840 | Serialize and Deserialize N-ary Tree | Hard | StringTreeDepth-First Search |
| 2841 | Server Utilization Time | Medium | Database |
| 2842 | Set Intersection Size At Least Two | Hard | ArrayGreedySorting |
| 2843 | Set Mismatch | Easy | ArrayHash TableBit Manipulation |
| 2844 | Shift 2D Grid | Easy | ArrayMatrixSimulation |
| 2845 | Shift Distance Between Two Strings | Medium | ArrayStringPrefix Sum |
| 2846 | Shifting Letters | Medium | ArrayStringPrefix Sum |
| 2847 | Shopping Offers | Medium | ArrayDynamic ProgrammingBacktracking |
| 2848 | Short Encoding of Words | Medium | ArrayHash TableString |
| 2849 | Shortest and Lexicographically Smallest Beautiful String | Medium | StringSliding Window |
| 2850 | Shortest Bridge | Medium | ArrayDepth-First SearchBreadth-First Search |
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