Practice problems across 75+ categories
Practice problems frequently asked at Amazon • 3399 problems | 851 Easy | 1772 Medium | 756 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 1876 | Maximum Sized Array | Medium | Binary SearchBit Manipulation |
| 1877 | Maximum Spending After Buying Items | Hard | ArrayGreedySorting |
| 1878 | Maximum Split of Positive Even Integers | Medium | MathBacktrackingGreedy |
| 1879 | Maximum Square Area by Removing Fences From a Field | Medium | ArrayHash TableEnumeration |
| 1880 | Maximum Star Sum of a Graph | Medium | ArrayGreedyGraph |
| 1881 | Maximum Strength of a Group | Medium | ArrayDynamic ProgrammingBacktracking |
| 1882 | Maximum Strength of K Disjoint Subarrays | Hard | ArrayDynamic ProgrammingPrefix Sum |
| 1883 | Maximum Strictly Increasing Cells in a Matrix | Hard | ArrayHash TableBinary Search |
| 1884 | Maximum Strong Pair XOR I | Easy | ArrayHash TableBit Manipulation |
| 1885 | Maximum Strong Pair XOR II | Hard | ArrayHash TableBit Manipulation |
| 1886 | Maximum Students on a Single Bench | Easy | ArrayHash Table |
| 1887 | Maximum Students Taking Exam | Hard | ArrayDynamic ProgrammingBit Manipulation |
| 1888 | Maximum Subarray | Medium | ArrayDivide and ConquerDynamic Programming |
| 1889 | Maximum Subarray Min-Product | Medium | ArrayStackMonotonic Stack |
| 1890 | Maximum Subarray Sum After One Operation | Medium | ArrayDynamic Programming |
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