Practice problems across 75+ categories
Practice problems frequently asked at Monotonic Stack • 68 problems | 2 Easy | 40 Medium | 26 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 31 | Maximum Binary Tree | Medium | ArrayDivide and ConquerStack |
| 32 | Maximum Length of Semi-Decreasing Subarrays | Medium | ArrayStackSorting |
| 33 | Maximum Number of Books You Can Take | Hard | ArrayDynamic ProgrammingStack |
| 34 | Maximum of Minimum Values in All Subarrays | Medium | ArrayStackMonotonic Stack |
| 35 | Maximum Score of a Good Subarray | Hard | ArrayTwo PointersBinary Search |
| 36 | Maximum Subarray Min-Product | Medium | ArrayStackMonotonic Stack |
| 37 | Maximum Sum Queries | Hard | ArrayBinary SearchStack |
| 38 | Maximum Width Ramp | Medium | ArrayTwo PointersStack |
| 39 | Minimum Cost Tree From Leaf Values | Medium | ArrayDynamic ProgrammingStack |
| 40 | Minimum Number of Increments on Subarrays to Form a Target Array | Hard | ArrayDynamic ProgrammingStack |
| 41 | Minimum Number of Visited Cells in a Grid | Hard | ArrayDynamic ProgrammingStack |
| 42 | Minimum Operations to Convert All Elements to Zero | Medium | ArrayHash TableStack |
| 43 | Minimum Operations to Make Array Equal to Target | Hard | ArrayDynamic ProgrammingStack |
| 44 | Next Greater Element I | Easy | ArrayHash TableStack |
| 45 | Next Greater Element II | Medium | ArrayStackMonotonic Stack |
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