Practice problems across 75+ categories
Practice coding problems across all companies and topics • 3600 problems | 879 Easy | 1856 Medium | 842 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 2881 | Rearrange Spaces Between Words | Easy | String |
| 2882 | Rearrange String k Distance Apart | Hard | Hash TableStringGreedy |
| 2883 | Rearrange Words in a Sentence | Medium | StringSorting |
| 2884 | Rearranging Fruits | Hard | ArrayHash TableGreedy |
| 2885 | Reconstruct a 2-Row Binary Matrix | Medium | ArrayGreedyMatrix |
| 2886 | Reconstruct Itinerary | Hard | Depth-First SearchGraphEulerian Circuit |
| 2887 | Reconstruct Original Digits from English | Medium | Hash TableMathString |
| 2888 | Recover a Tree From Preorder Traversal | Hard | StringTreeDepth-First Search |
| 2889 | Recover Binary Search Tree | Medium | TreeDepth-First SearchBinary Search Tree |
| 2890 | Recover the Original Array | Hard | ArrayHash TableTwo Pointers |
| 2891 | Rectangle Area | Medium | MathGeometry |
| 2892 | Rectangle Area II | Hard | ArraySegment TreeLine Sweep |
| 2893 | Rectangle Overlap | Easy | MathGeometry |
| 2894 | Rectangles Area | Medium | Database |
| 2895 | Recyclable and Low Fat Products | Easy | Database |
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