Practice problems across 75+ categories
Practice problems frequently asked at Array • 1947 problems | 398 Easy | 1049 Medium | 497 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 646 | Frequency of the Most Frequent Element | Medium | ArrayBinary SearchGreedy |
| 647 | Friends Of Appropriate Ages | Medium | ArrayTwo PointersBinary Search |
| 648 | Frog Jump | Hard | ArrayDynamic Programming |
| 649 | Frog Jump II | Medium | ArrayBinary SearchGreedy |
| 650 | Fruit Into Baskets | Medium | ArrayHash TableSliding Window |
| 651 | Fruits Into Baskets II | Easy | ArrayBinary SearchSegment Tree |
| 652 | Fruits Into Baskets III | Medium | ArrayBinary SearchSegment Tree |
| 653 | Furthest Building You Can Reach | Medium | ArrayGreedyHeap (Priority Queue) |
| 654 | Game of Life | Medium | ArrayMatrixSimulation |
| 655 | Game of Nim | Medium | ArrayMathDynamic Programming |
| 656 | Gas Station | Medium | ArrayGreedy |
| 657 | GCD Sort of an Array | Hard | ArrayMathUnion Find |
| 658 | Get Biggest Three Rhombus Sums in a Grid | Medium | ArrayMathSorting |
| 659 | Get Maximum in Generated Array | Easy | ArraySimulation |
| 660 | Get the Maximum Score | Hard | ArrayTwo PointersDynamic Programming |
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