Practice problems across 75+ categories
Practice problems frequently asked at Amazon • 3399 problems | 851 Easy | 1772 Medium | 756 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 1831 | Maximum Points After Collecting Coins From All Nodes | Hard | ArrayDynamic ProgrammingBit Manipulation |
| 1832 | Maximum Points After Enemy Battles | Medium | ArrayGreedy |
| 1833 | Maximum Points in an Archery Competition | Medium | ArrayBacktrackingBit Manipulation |
| 1834 | Maximum Points Inside the Square | Medium | ArrayHash TableString |
| 1835 | Maximum Points Tourist Can Earn | Medium | ArrayDynamic ProgrammingMatrix |
| 1836 | Maximum Points You Can Obtain from Cards | Medium | ArraySliding WindowPrefix Sum |
| 1837 | Maximum Population Year | Easy | ArrayCountingPrefix Sum |
| 1838 | Maximum Possible Number by Binary Concatenation | Medium | ArrayBit ManipulationEnumeration |
| 1839 | Maximum Price to Fill a Bag | Medium | ArrayGreedySorting |
| 1840 | Maximum Prime Difference | Medium | ArrayMathNumber Theory |
| 1841 | Maximum Product After K Increments | Medium | ArrayGreedyHeap (Priority Queue) |
| 1842 | Maximum Product Difference Between Two Pairs | Easy | ArraySorting |
| 1843 | Maximum Product of First and Last Elements of a Subsequence | Medium | ArrayTwo Pointers |
| 1844 | Maximum Product of Splitted Binary Tree | Medium | TreeDepth-First SearchBinary Tree |
| 1845 | Maximum Product of Subsequences With an Alternating Sum Equal to K | Hard | ArrayHash TableDynamic Programming |
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