Practice problems across 75+ categories
Practice problems frequently asked at Google • 3407 problems | 851 Easy | 1775 Medium | 761 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 1936 | Maximum White Tiles Covered by a Carpet | Medium | ArrayBinary SearchGreedy |
| 1937 | Maximum Width of Binary Tree | Medium | TreeDepth-First SearchBreadth-First Search |
| 1938 | Maximum Width Ramp | Medium | ArrayTwo PointersStack |
| 1939 | Maximum XOR After Operations | Medium | ArrayMathBit Manipulation |
| 1940 | Maximum XOR for Each Query | Medium | ArrayBit ManipulationPrefix Sum |
| 1941 | Maximum XOR of Two Non-Overlapping Subtrees | Hard | TreeDepth-First SearchGraph |
| 1942 | Maximum XOR of Two Numbers in an Array | Medium | ArrayHash TableBit Manipulation |
| 1943 | Maximum Xor Product | Medium | MathGreedyBit Manipulation |
| 1944 | Maximum XOR Score Subarray Queries | Hard | ArrayDynamic Programming |
| 1945 | Maximum XOR With an Element From Array | Hard | ArrayBit ManipulationTrie |
| 1946 | Mean of Array After Removing Some Elements | Easy | ArraySorting |
| 1947 | Median Employee Salary | Hard | Database |
| 1948 | Median of a Row Wise Sorted Matrix | Unknown | ArrayBinary SearchMatrix |
| 1949 | Median of Two Sorted Arrays | Hard | ArrayBinary SearchDivide and Conquer |
| 1950 | Meeting Rooms | Easy | ArraySorting |
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