Practice problems across 75+ categories
Practice problems frequently asked at Array • 1947 problems | 398 Easy | 1049 Medium | 497 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 736 | Jump Game IV | Hard | ArrayHash TableBreadth-First Search |
| 737 | Jump Game V | Hard | ArrayDynamic ProgrammingSorting |
| 738 | Jump Game VI | Medium | ArrayDynamic ProgrammingQueue |
| 739 | Jump Game VIII | Medium | ArrayDynamic ProgrammingStack |
| 740 | K Closest Points to Origin | Medium | ArrayMathDivide and Conquer |
| 741 | K-Concatenation Maximum Sum | Medium | ArrayDynamic Programming |
| 742 | K-diff Pairs in an Array | Medium | ArrayHash TableTwo Pointers |
| 743 | K Divisible Elements Subarrays | Medium | ArrayHash TableTrie |
| 744 | K Empty Slots | Hard | ArrayBinary Indexed TreeSegment Tree |
| 745 | K Highest Ranked Items Within a Price Range | Medium | ArrayBreadth-First SearchSorting |
| 746 | K Radius Subarray Averages | Medium | ArraySliding Window |
| 747 | K-th Nearest Obstacle Queries | Medium | ArrayHeap (Priority Queue) |
| 748 | K-th Smallest Prime Fraction | Medium | ArrayTwo PointersBinary Search |
| 749 | Keep Multiplying Found Values by Two | Easy | ArrayHash TableSorting |
| 750 | Keyboard Row | Easy | ArrayHash TableString |
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