Practice problems across 75+ categories
Practice problems frequently asked at Microsoft • 3344 problems | 831 Easy | 1747 Medium | 746 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 1561 | Lucky Numbers in a Matrix | Easy | ArrayMatrix |
| 1562 | Magic Squares In Grid | Medium | ArrayHash TableMath |
| 1563 | Magical String | Medium | Two PointersString |
| 1564 | Magnetic Force Between Two Balls | Medium | ArrayBinary SearchSorting |
| 1565 | Majority Element | Easy | ArrayHash TableDivide and Conquer |
| 1566 | Majority Element II | Medium | ArrayHash TableSorting |
| 1567 | Make a Positive Array | Medium | ArrayGreedyPrefix Sum |
| 1568 | Make a Square with the Same Color | Easy | ArrayMatrixEnumeration |
| 1569 | Make Array Elements Equal to Zero | Easy | ArraySimulationPrefix Sum |
| 1570 | Make Array Empty | Hard | ArrayBinary SearchGreedy |
| 1571 | Make Array Non-decreasing | Medium | ArrayStackGreedy |
| 1572 | Make Array Non-decreasing or Non-increasing | Hard | Dynamic ProgrammingGreedy |
| 1573 | Make Array Strictly Increasing | Hard | ArrayBinary SearchDynamic Programming |
| 1574 | Make Array Zero by Subtracting Equal Amounts | Easy | ArrayHash TableGreedy |
| 1575 | Make Costs of Paths Equal in a Binary Tree | Medium | ArrayDynamic ProgrammingGreedy |
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