Practice problems across 75+ categories
Practice problems frequently asked at Sorting • 464 problems | 89 Easy | 273 Medium | 101 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 346 | Non-overlapping Intervals | Medium | ArrayDynamic ProgrammingGreedy |
| 347 | Number of Atoms | Hard | Hash TableStringStack |
| 348 | Number of Distinct Averages | Easy | ArrayHash TableTwo Pointers |
| 349 | Number of Flowers in Full Bloom | Hard | ArrayHash TableBinary Search |
| 350 | Number of Good Paths | Hard | ArrayHash TableTree |
| 351 | Number of Matching Subsequences | Medium | ArrayHash TableString |
| 352 | Number of Subsequences That Satisfy the Given Sum Condition | Medium | ArrayTwo PointersBinary Search |
| 353 | Number of Unequal Triplets in Array | Easy | ArrayHash TableSorting |
| 354 | Odd Even Jump | Hard | ArrayDynamic ProgrammingStack |
| 355 | Orderly Queue | Hard | MathStringSorting |
| 356 | Pancake Sorting | Medium | ArrayTwo PointersGreedy |
| 357 | Partition Array Such That Maximum Difference Is K | Medium | ArrayGreedySorting |
| 358 | Path Existence Queries in a Graph II | Hard | ArrayTwo PointersBinary Search |
| 359 | Permutations II | Medium | ArrayBacktrackingSorting |
| 360 | Phone Number Prefix | Easy | ArrayStringTrie |
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