Practice problems across 75+ categories
Practice problems frequently asked at Amazon • 3399 problems | 851 Easy | 1772 Medium | 756 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 1861 | Maximum Rows Covered by Columns | Medium | ArrayBacktrackingBit Manipulation |
| 1862 | Maximum Running Time of N Computers | Hard | ArrayBinary SearchGreedy |
| 1863 | Maximum Score After Applying Operations on a Tree | Medium | Dynamic ProgrammingTreeDepth-First Search |
| 1864 | Maximum Score After Splitting a String | Easy | StringPrefix Sum |
| 1865 | Maximum Score from Performing Multiplication Operations | Hard | ArrayDynamic Programming |
| 1866 | Maximum Score From Removing Stones | Medium | MathGreedyHeap (Priority Queue) |
| 1867 | Maximum Score From Removing Substrings | Medium | StringStackGreedy |
| 1868 | Maximum Score of a Node Sequence | Hard | ArrayGraphSorting |
| 1869 | Maximum Score of Non-overlapping Intervals | Hard | ArrayBinary SearchDynamic Programming |
| 1870 | Maximum Score Of Spliced Array | Hard | ArrayDynamic Programming |
| 1871 | Maximum Score Words Formed by Letters | Hard | ArrayHash TableString |
| 1872 | Maximum Segment Sum After Removals | Hard | ArrayUnion FindPrefix Sum |
| 1873 | Maximum Side Length of a Square with Sum Less than or Equal to Threshold | Medium | ArrayBinary SearchMatrix |
| 1874 | Maximum Size of a Set After Removals | Medium | ArrayHash TableGreedy |
| 1875 | Maximum Size Subarray Sum Equals k | Medium | ArrayHash TablePrefix Sum |
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