Practice problems across 75+ categories
Practice problems frequently asked at Meta • 2900 problems | 652 Easy | 1528 Medium | 703 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 1621 | Maximum Subarray | Medium | ArrayDivide and ConquerDynamic Programming |
| 1622 | Maximum Subarray Min-Product | Medium | ArrayStackMonotonic Stack |
| 1623 | Maximum Subarray Sum After One Operation | Medium | ArrayDynamic Programming |
| 1624 | Maximum Subarray Sum With Length Divisible by K | Medium | ArrayHash TablePrefix Sum |
| 1625 | Maximum Subarray Sum with One Deletion | Medium | ArrayDynamic Programming |
| 1626 | Maximum Subarray With Equal Products | Easy | ArrayMathSliding Window |
| 1627 | Maximum Subsequence Score | Medium | ArrayGreedySorting |
| 1628 | Maximum Subtree of the Same Color | Medium | ArrayDynamic ProgrammingTree |
| 1629 | Maximum Sum BST in Binary Tree | Hard | Dynamic ProgrammingTreeDepth-First Search |
| 1630 | Maximum Sum Circular Subarray | Medium | ArrayDivide and ConquerDynamic Programming |
| 1631 | Maximum Sum Obtained of Any Permutation | Medium | ArrayGreedySorting |
| 1632 | Maximum Sum of 3 Non-Overlapping Subarrays | Hard | ArrayDynamic ProgrammingSliding Window |
| 1633 | Maximum Sum of Almost Unique Subarray | Medium | ArrayHash TableSliding Window |
| 1634 | Maximum Sum of an Hourglass | Medium | ArrayMatrixPrefix Sum |
| 1635 | Maximum Sum of Distinct Subarrays With Length K | Medium | ArrayHash TableSliding Window |
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