Practice problems across 75+ categories
Practice problems frequently asked at Array • 1947 problems | 398 Easy | 1049 Medium | 497 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 1021 | Maximum Population Year | Easy | ArrayCountingPrefix Sum |
| 1022 | Maximum Possible Number by Binary Concatenation | Medium | ArrayBit ManipulationEnumeration |
| 1023 | Maximum Price to Fill a Bag | Medium | ArrayGreedySorting |
| 1024 | Maximum Prime Difference | Medium | ArrayMathNumber Theory |
| 1025 | Maximum Product After K Increments | Medium | ArrayGreedyHeap (Priority Queue) |
| 1026 | Maximum Product Difference Between Two Pairs | Easy | ArraySorting |
| 1027 | Maximum Product of First and Last Elements of a Subsequence | Medium | ArrayTwo Pointers |
| 1028 | Maximum Product of Subsequences With an Alternating Sum Equal to K | Hard | ArrayHash TableDynamic Programming |
| 1029 | Maximum Product of Three Numbers | Easy | ArrayMathSorting |
| 1030 | Maximum Product of Two Elements in an Array | Easy | ArraySortingHeap (Priority Queue) |
| 1031 | Maximum Product of Word Lengths | Medium | ArrayStringBit Manipulation |
| 1032 | Maximum Product Subarray | Medium | ArrayDynamic Programming |
| 1033 | Maximum Profit From Trading Stocks | Medium | ArrayDynamic Programming |
| 1034 | Maximum Profit from Trading Stocks with Discounts | Hard | ArrayDynamic ProgrammingTree |
| 1035 | Maximum Profit from Valid Topological Order in DAG | Hard | ArrayDynamic ProgrammingBit Manipulation |
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