Practice problems across 75+ categories
Practice problems frequently asked at Array • 1947 problems | 398 Easy | 1049 Medium | 497 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 106 | Camelcase Matching | Medium | ArrayTwo PointersString |
| 107 | Campus Bikes | Medium | ArraySortingHeap (Priority Queue) |
| 108 | Campus Bikes II | Medium | ArrayDynamic ProgrammingBacktracking |
| 109 | Can Make Arithmetic Progression From Sequence | Easy | ArraySorting |
| 110 | Can Make Palindrome from Substring | Medium | ArrayHash TableString |
| 111 | Can Place Flowers | Easy | ArrayGreedy |
| 112 | Can You Eat Your Favorite Candy on Your Favorite Day? | Medium | ArrayPrefix Sum |
| 113 | Candy | Hard | ArrayGreedy |
| 114 | Candy Crush | Medium | ArrayTwo PointersMatrix |
| 115 | Capacity To Ship Packages Within D Days | Medium | ArrayBinary Search |
| 116 | Car Fleet | Medium | ArrayStackSorting |
| 117 | Car Fleet II | Hard | ArrayMathStack |
| 118 | Car Pooling | Medium | ArraySortingHeap (Priority Queue) |
| 119 | Card Flipping Game | Medium | ArrayHash Table |
| 120 | Cat and Mouse II | Hard | ArrayMathDynamic Programming |
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