Practice problems across 75+ categories
Practice problems frequently asked at Microsoft • 3344 problems | 831 Easy | 1747 Medium | 746 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 316 | Choose Edges to Maximize Score in a Tree | Medium | Dynamic ProgrammingTreeDepth-First Search |
| 317 | Choose K Elements With Maximum Sum | Medium | ArraySortingHeap (Priority Queue) |
| 318 | Choose Numbers From Two Arrays in Range | Hard | ArrayDynamic Programming |
| 319 | Chunk Array | Easy | JavaScript |
| 320 | Cinema Seat Allocation | Medium | ArrayHash TableGreedy |
| 321 | Circle and Rectangle Overlapping | Hard | MathGeometry |
| 322 | Circular Array Loop | Medium | ArrayHash TableTwo Pointers |
| 323 | Circular Permutation in Binary Representation | Medium | MathBacktrackingBit Manipulation |
| 324 | Circular Sentence | Easy | String |
| 325 | Class Performance | Medium | Database |
| 326 | Classes With at Least 5 Students | Easy | Database |
| 327 | Classifying Triangles by Lengths | Easy | Database |
| 328 | Clear Digits | Easy | StringStackSimulation |
| 329 | Climbing Stairs | Easy | MathDynamic ProgrammingMemoization |
| 330 | Clone Binary Tree With Random Pointer | Medium | Hash TableTreeDepth-First Search |
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