Practice problems across 75+ categories
Practice problems frequently asked at Array • 1947 problems | 398 Easy | 1049 Medium | 497 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 1096 | Maximum Value of K Coins From Piles | Hard | ArrayDynamic ProgrammingPrefix Sum |
| 1097 | Maximum Value Sum by Placing Three Rooks I | Hard | ArrayDynamic ProgrammingMatrix |
| 1098 | Maximum Value Sum by Placing Three Rooks II | Hard | ArrayDynamic ProgrammingMatrix |
| 1099 | Maximum White Tiles Covered by a Carpet | Medium | ArrayBinary SearchGreedy |
| 1100 | Maximum Width Ramp | Medium | ArrayTwo PointersStack |
| 1101 | Maximum XOR After Operations | Medium | ArrayMathBit Manipulation |
| 1102 | Maximum XOR for Each Query | Medium | ArrayBit ManipulationPrefix Sum |
| 1103 | Maximum XOR of Two Numbers in an Array | Medium | ArrayHash TableBit Manipulation |
| 1104 | Maximum XOR Score Subarray Queries | Hard | ArrayDynamic Programming |
| 1105 | Maximum XOR With an Element From Array | Hard | ArrayBit ManipulationTrie |
| 1106 | Mean of Array After Removing Some Elements | Easy | ArraySorting |
| 1107 | Median of a Row Wise Sorted Matrix | Unknown | ArrayBinary SearchMatrix |
| 1108 | Median of Two Sorted Arrays | Hard | ArrayBinary SearchDivide and Conquer |
| 1109 | Meeting Rooms | Easy | ArraySorting |
| 1110 | Meeting Rooms II | Medium | ArrayTwo PointersGreedy |
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