Practice problems across 75+ categories
Practice problems frequently asked at Amazon • 3399 problems | 851 Easy | 1772 Medium | 756 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 346 | Closest Divisors | Medium | Math |
| 347 | Closest Equal Element Queries | Medium | ArrayHash TableBinary Search |
| 348 | Closest Fair Integer | Medium | MathEnumeration |
| 349 | Closest Leaf in a Binary Tree | Medium | TreeDepth-First SearchBreadth-First Search |
| 350 | Closest Node to Path in Tree | Hard | ArrayTreeDepth-First Search |
| 351 | Closest Nodes Queries in a Binary Search Tree | Medium | ArrayBinary SearchTree |
| 352 | Closest Prime Numbers in Range | Medium | MathNumber Theory |
| 353 | Closest Room | Hard | ArrayBinary SearchSorting |
| 354 | Closest Subsequence Sum | Hard | ArrayTwo PointersDynamic Programming |
| 355 | Clumsy Factorial | Medium | MathStackSimulation |
| 356 | Coin Change | Medium | ArrayDynamic ProgrammingBreadth-First Search |
| 357 | Coin Change II | Medium | ArrayDynamic Programming |
| 358 | Coin Path | Hard | ArrayDynamic Programming |
| 359 | Collecting Chocolates | Medium | ArrayEnumeration |
| 360 | Coloring A Border | Medium | ArrayDepth-First SearchBreadth-First Search |
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