Practice problems across 75+ categories
Practice problems frequently asked at Counting Sort • 11 problems | 5 Easy | 5 Medium | 1 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 1 | Array Partition | Easy | ArrayGreedySorting |
| 2 | H-Index | Medium | ArraySortingCounting Sort |
| 3 | Height Checker | Easy | ArraySortingCounting Sort |
| 4 | How Many Numbers Are Smaller Than the Current Number | Easy | ArrayHash TableSorting |
| 5 | Make String Anti-palindrome | Hard | StringGreedySorting |
| 6 | Maximum Ice Cream Bars | Medium | ArrayGreedySorting |
| 7 | Minimum Moves to Get a Peaceful Board | Medium | ArrayGreedySorting |
| 8 | Minimum Number of Moves to Seat Everyone | Easy | ArrayGreedySorting |
| 9 | Relative Sort Array | Easy | ArrayHash TableSorting |
| 10 | Smallest Palindromic Rearrangement I | Medium | StringSortingCounting Sort |
| 11 | Sort an Array | Medium | ArrayDivide and ConquerSorting |
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