Practice problems across 75+ categories
Practice coding problems across all companies and topics • 3600 problems | 879 Easy | 1856 Medium | 842 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 1696 | Lowest Common Ancestor of a Binary Search Tree | Medium | TreeDepth-First SearchBinary Search Tree |
| 1697 | Lowest Common Ancestor of a Binary Tree | Medium | TreeDepth-First SearchBinary Tree |
| 1698 | Lowest Common Ancestor of a Binary Tree II | Medium | TreeDepth-First SearchBinary Tree |
| 1699 | Lowest Common Ancestor of a Binary Tree III | Medium | Hash TableTwo PointersTree |
| 1700 | Lowest Common Ancestor of a Binary Tree IV | Medium | Hash TableTreeDepth-First Search |
| 1701 | Lowest Common Ancestor of Deepest Leaves | Medium | Hash TableTreeDepth-First Search |
| 1702 | LRU Cache | Medium | Hash TableLinked ListDesign |
| 1703 | Lucky Numbers in a Matrix | Easy | ArrayMatrix |
| 1704 | Magic Squares In Grid | Medium | ArrayHash TableMath |
| 1705 | Magical String | Medium | Two PointersString |
| 1706 | Magnetic Force Between Two Balls | Medium | ArrayBinary SearchSorting |
| 1707 | Majority Element | Easy | ArrayHash TableDivide and Conquer |
| 1708 | Majority Element II | Medium | ArrayHash TableSorting |
| 1709 | Make a Positive Array | Medium | ArrayGreedyPrefix Sum |
| 1710 | Make a Square with the Same Color | Easy | ArrayMatrixEnumeration |
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