Practice problems across 75+ categories
Practice problems frequently asked at Microsoft • 3344 problems | 831 Easy | 1747 Medium | 746 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 3331 | Word Subsets | Medium | ArrayHash TableString |
| 3332 | Words Within Two Edits of Dictionary | Medium | ArrayStringTrie |
| 3333 | X of a Kind in a Deck of Cards | Easy | ArrayHash TableMath |
| 3334 | XOR Operation in an Array | Easy | MathBit Manipulation |
| 3335 | XOR Queries of a Subarray | Medium | ArrayBit ManipulationPrefix Sum |
| 3336 | Year on Year Growth Rate | Hard | Database |
| 3337 | Zero Array Transformation I | Medium | ArrayPrefix Sum |
| 3338 | Zero Array Transformation II | Medium | ArrayBinary SearchPrefix Sum |
| 3339 | Zero Array Transformation III | Medium | ArrayGreedySorting |
| 3340 | Zero Array Transformation IV | Medium | ArrayDynamic Programming |
| 3341 | Zigzag Conversion | Medium | String |
| 3342 | Zigzag Grid Traversal With Skip | Easy | ArrayMatrixSimulation |
| 3343 | Zigzag Iterator | Medium | ArrayDesignQueue |
| 3344 | Zuma Game | Hard | StringDynamic ProgrammingStack |
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