Practice problems across 75+ categories
Practice problems frequently asked at Amazon • 3399 problems | 851 Easy | 1772 Medium | 756 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 1921 | Maximum Vacation Days | Hard | ArrayDynamic ProgrammingMatrix |
| 1922 | Maximum Value after Insertion | Medium | StringGreedy |
| 1923 | Maximum Value at a Given Index in a Bounded Array | Medium | MathBinary SearchGreedy |
| 1924 | Maximum Value of a String in an Array | Easy | ArrayString |
| 1925 | Maximum Value of an Ordered Triplet I | Easy | Array |
| 1926 | Maximum Value of K Coins From Piles | Hard | ArrayDynamic ProgrammingPrefix Sum |
| 1927 | Maximum Value Sum by Placing Three Rooks I | Hard | ArrayDynamic ProgrammingMatrix |
| 1928 | Maximum Value Sum by Placing Three Rooks II | Hard | ArrayDynamic ProgrammingMatrix |
| 1929 | Maximum Weighted K-Edge Path | Medium | Hash TableDynamic ProgrammingGraph |
| 1930 | Maximum White Tiles Covered by a Carpet | Medium | ArrayBinary SearchGreedy |
| 1931 | Maximum Width of Binary Tree | Medium | TreeDepth-First SearchBreadth-First Search |
| 1932 | Maximum Width Ramp | Medium | ArrayTwo PointersStack |
| 1933 | Maximum XOR After Operations | Medium | ArrayMathBit Manipulation |
| 1934 | Maximum XOR for Each Query | Medium | ArrayBit ManipulationPrefix Sum |
| 1935 | Maximum XOR of Two Non-Overlapping Subtrees | Hard | TreeDepth-First SearchGraph |
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