Practice problems across 75+ categories
Practice problems frequently asked at Array • 1947 problems | 398 Easy | 1049 Medium | 497 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 1111 | Maximum Total Reward Using Operations I | Medium | ArrayDynamic Programming |
| 1112 | Maximum Total Reward Using Operations II | Hard | ArrayDynamic ProgrammingBit Manipulation |
| 1113 | Maximum Trailing Zeros in a Cornered Path | Medium | ArrayMatrixPrefix Sum |
| 1114 | Maximum Unique Subarray Sum After Deletion | Easy | ArrayHash TableGreedy |
| 1115 | Maximum Units on a Truck | Easy | ArrayGreedySorting |
| 1116 | Maximum Vacation Days | Hard | ArrayDynamic ProgrammingMatrix |
| 1117 | Maximum Value of a String in an Array | Easy | ArrayString |
| 1118 | Maximum Value of an Ordered Triplet I | Easy | Array |
| 1119 | Maximum Value of an Ordered Triplet II | Medium | Array |
| 1120 | Maximum Value of K Coins From Piles | Hard | ArrayDynamic ProgrammingPrefix Sum |
| 1121 | Maximum Value Sum by Placing Three Rooks I | Hard | ArrayDynamic ProgrammingMatrix |
| 1122 | Maximum Value Sum by Placing Three Rooks II | Hard | ArrayDynamic ProgrammingMatrix |
| 1123 | Maximum White Tiles Covered by a Carpet | Medium | ArrayBinary SearchGreedy |
| 1124 | Maximum Width Ramp | Medium | ArrayTwo PointersStack |
| 1125 | Maximum XOR After Operations | Medium | ArrayMathBit Manipulation |
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