Practice problems across 75+ categories
Practice problems frequently asked at Sorting • 464 problems | 89 Easy | 273 Medium | 101 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 376 | Rearranging Fruits | Hard | ArrayHash TableGreedy |
| 377 | Recover the Original Array | Hard | ArrayHash TableTwo Pointers |
| 378 | Reduce Array Size to The Half | Medium | ArrayHash TableGreedy |
| 379 | Reducing Dishes | Easy | ArrayDynamic ProgrammingGreedy |
| 380 | Reduction Operations to Make the Array Elements Equal | Medium | ArraySorting |
| 381 | Relative Ranks | Easy | ArraySortingHeap (Priority Queue) |
| 382 | Relative Sort Array | Easy | ArrayHash TableSorting |
| 383 | Relocate Marbles | Medium | ArrayHash TableSorting |
| 384 | Remove Covered Intervals | Medium | ArraySorting |
| 385 | Removing Minimum Number of Magic Beans | Medium | ArrayGreedySorting |
| 386 | Reorder Data in Log Files | Medium | ArrayStringSorting |
| 387 | Reordered Power of 2 | Medium | Hash TableMathSorting |
| 388 | Reorganize String | Medium | Hash TableStringGreedy |
| 389 | Replace Question Marks in String to Minimize Its Value | Medium | Hash TableStringGreedy |
| 390 | Reveal Cards In Increasing Order | Medium | ArrayQueueSorting |
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