Practice problems across 75+ categories
Practice problems frequently asked at Array • 1947 problems | 398 Easy | 1049 Medium | 497 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 976 | Maximum Genetic Difference Query | Hard | ArrayHash TableBit Manipulation |
| 977 | Maximum Good People Based on Statements | Hard | ArrayBacktrackingBit Manipulation |
| 978 | Maximum Good Subarray Sum | Medium | ArrayHash TablePrefix Sum |
| 979 | Maximum Good Subtree Score | Hard | ArrayDynamic ProgrammingBit Manipulation |
| 980 | Maximum Hamming Distances | Hard | ArrayBit ManipulationBreadth-First Search |
| 981 | Maximum Height by Stacking Cuboids | Hard | ArrayDynamic ProgrammingSorting |
| 982 | Maximum Height of a Triangle | Easy | ArrayEnumeration |
| 983 | Maximum Ice Cream Bars | Medium | ArrayGreedySorting |
| 984 | Maximum Increasing Triplet Value | Medium | ArrayOrdered Set |
| 985 | Maximum Length of a Concatenated String with Unique Characters | Medium | ArrayStringBacktracking |
| 986 | Maximum Length of Pair Chain | Medium | ArrayDynamic ProgrammingGreedy |
| 987 | Maximum Length of Repeated Subarray | Medium | ArrayBinary SearchDynamic Programming |
| 988 | Maximum Length of Semi-Decreasing Subarrays | Medium | ArrayStackSorting |
| 989 | Maximum Length of Subarray With Positive Product | Medium | ArrayDynamic ProgrammingGreedy |
| 990 | Maximum Linear Stock Score | Medium | ArrayHash Table |
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