Practice problems across 75+ categories
Practice problems frequently asked at Greedy • 420 problems | 48 Easy | 281 Medium | 91 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 121 | Make Array Empty | Hard | ArrayBinary SearchGreedy |
| 122 | Make Array Non-decreasing | Medium | ArrayStackGreedy |
| 123 | Make Array Non-decreasing or Non-increasing | Hard | Dynamic ProgrammingGreedy |
| 124 | Make Array Zero by Subtracting Equal Amounts | Easy | ArrayHash TableGreedy |
| 125 | Make Costs of Paths Equal in a Binary Tree | Medium | ArrayDynamic ProgrammingGreedy |
| 126 | Make K-Subarray Sums Equal | Medium | ArrayMathGreedy |
| 127 | Make String Anti-palindrome | Hard | StringGreedySorting |
| 128 | Make the Prefix Sum Non-negative | Medium | ArrayGreedyHeap (Priority Queue) |
| 129 | Max Chunks To Make Sorted | Medium | ArrayStackGreedy |
| 130 | Max Chunks To Make Sorted II | Hard | ArrayStackGreedy |
| 131 | Max Difference You Can Get From Changing an Integer | Medium | MathGreedy |
| 132 | Max Increase to Keep City Skyline | Medium | ArrayGreedyMatrix |
| 133 | Maximal Score After Applying K Operations | Medium | ArrayGreedyHeap (Priority Queue) |
| 134 | Maximize Greatness of an Array | Medium | ArrayTwo PointersGreedy |
| 135 | Maximize Happiness of Selected Children | Medium | ArrayGreedySorting |
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