Practice problems across 75+ categories
Practice problems frequently asked at Array • 1947 problems | 398 Easy | 1049 Medium | 497 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 1051 | Maximum Score Words Formed by Letters | Hard | ArrayHash TableString |
| 1052 | Maximum Segment Sum After Removals | Hard | ArrayUnion FindPrefix Sum |
| 1053 | Maximum Side Length of a Square with Sum Less than or Equal to Threshold | Medium | ArrayBinary SearchMatrix |
| 1054 | Maximum Size of a Set After Removals | Medium | ArrayHash TableGreedy |
| 1055 | Maximum Size Subarray Sum Equals k | Medium | ArrayHash TablePrefix Sum |
| 1056 | Maximum Spending After Buying Items | Hard | ArrayGreedySorting |
| 1057 | Maximum Square Area by Removing Fences From a Field | Medium | ArrayHash TableEnumeration |
| 1058 | Maximum Star Sum of a Graph | Medium | ArrayGreedyGraph |
| 1059 | Maximum Strength of a Group | Medium | ArrayDynamic ProgrammingBacktracking |
| 1060 | Maximum Strength of K Disjoint Subarrays | Hard | ArrayDynamic ProgrammingPrefix Sum |
| 1061 | Maximum Strictly Increasing Cells in a Matrix | Hard | ArrayHash TableBinary Search |
| 1062 | Maximum Strong Pair XOR I | Easy | ArrayHash TableBit Manipulation |
| 1063 | Maximum Strong Pair XOR II | Hard | ArrayHash TableBit Manipulation |
| 1064 | Maximum Students on a Single Bench | Easy | ArrayHash Table |
| 1065 | Maximum Students Taking Exam | Hard | ArrayDynamic ProgrammingBit Manipulation |
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