Practice problems across 75+ categories
Practice coding problems across all companies and topics • 3600 problems | 879 Easy | 1856 Medium | 842 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 391 | Closest Fair Integer | Medium | MathEnumeration |
| 392 | Closest Leaf in a Binary Tree | Medium | TreeDepth-First SearchBreadth-First Search |
| 393 | Closest Node to Path in Tree | Hard | ArrayTreeDepth-First Search |
| 394 | Closest Nodes Queries in a Binary Search Tree | Medium | ArrayBinary SearchTree |
| 395 | Closest Prime Numbers in Range | Medium | MathNumber Theory |
| 396 | Closest Room | Hard | ArrayBinary SearchSorting |
| 397 | Closest Subsequence Sum | Hard | ArrayTwo PointersDynamic Programming |
| 398 | Clumsy Factorial | Medium | MathStackSimulation |
| 399 | Coin Change | Medium | ArrayDynamic ProgrammingBreadth-First Search |
| 400 | Coin Change II | Medium | ArrayDynamic Programming |
| 401 | Coin Path | Hard | ArrayDynamic Programming |
| 402 | Collect Coins in a Tree | Hard | ArrayTreeGraph |
| 403 | Collecting Chocolates | Medium | ArrayEnumeration |
| 404 | Color the Triangle Red | Hard | ArrayMath |
| 405 | Coloring A Border | Medium | ArrayDepth-First SearchBreadth-First Search |
Powerful online tools to boost your productivity
Coding Ground For Developers
Code, Edit, Run and ShareIgnite your coding potential on Coding Ground - an immersive online platform for hands-on learning, collaboration, and skill development.
