Practice problems across 75+ categories
Practice coding problems across all companies and topics • 3600 problems | 879 Easy | 1856 Medium | 842 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 1051 | Height Checker | Easy | ArraySortingCounting Sort |
| 1052 | Grumpy Bookstore Owner | Medium | ArraySliding Window |
| 1053 | Previous Permutation With One Swap | Medium | ArrayGreedy |
| 1054 | Distant Barcodes | Medium | ArrayHash TableGreedy |
| 1055 | Shortest Way to Form String | Medium | Two PointersStringBinary Search |
| 1056 | Confusing Number | Easy | Math |
| 1057 | Campus Bikes | Medium | ArraySortingHeap (Priority Queue) |
| 1058 | Minimize Rounding Error to Meet Target | Medium | ArrayMathString |
| 1059 | All Paths from Source Lead to Destination | Medium | GraphTopological Sort |
| 1060 | Missing Element in Sorted Array | Medium | ArrayBinary Search |
| 1061 | Lexicographically Smallest Equivalent String | Medium | StringUnion Find |
| 1062 | Longest Repeating Substring | Medium | StringBinary SearchDynamic Programming |
| 1063 | Number of Valid Subarrays | Hard | ArrayStackMonotonic Stack |
| 1064 | Fixed Point | Easy | ArrayBinary Search |
| 1065 | Index Pairs of a String | Easy | ArrayStringTrie |
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