Practice problems across 75+ categories
Practice problems frequently asked at Sorting • 464 problems | 89 Easy | 273 Medium | 101 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 271 | Meeting Rooms II | Medium | ArrayTwo PointersGreedy |
| 272 | Meeting Rooms III | Hard | ArrayHash TableSorting |
| 273 | Meeting Scheduler | Medium | ArrayTwo PointersSorting |
| 274 | Merge Intervals | Medium | ArraySorting |
| 275 | Merge Similar Items | Easy | ArrayHash TableSorting |
| 276 | Merge Sorted Array | Easy | ArrayTwo PointersSorting |
| 277 | Mice and Cheese | Medium | ArrayGreedySorting |
| 278 | Minimize Connected Groups by Inserting Interval | Medium | ArrayBinary SearchSliding Window |
| 279 | Minimize Manhattan Distances | Hard | ArrayMathGeometry |
| 280 | Minimize Maximum Pair Sum in Array | Medium | ArrayTwo PointersGreedy |
| 281 | Minimize Maximum Value in a Grid | Hard | ArrayUnion FindGraph |
| 282 | Minimize Product Sum of Two Arrays | Medium | ArrayGreedySorting |
| 283 | Minimize Rounding Error to Meet Target | Medium | ArrayMathString |
| 284 | Minimize the Maximum Difference of Pairs | Medium | ArrayBinary SearchDynamic Programming |
| 285 | Minimum Absolute Difference | Easy | ArraySorting |
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