Practice problems across 75+ categories
Practice problems frequently asked at Array • 1947 problems | 398 Easy | 1049 Medium | 497 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 751 | Largest Number At Least Twice of Others | Easy | ArraySorting |
| 752 | Largest Perimeter Triangle | Easy | ArrayMathGreedy |
| 753 | Largest Plus Sign | Medium | ArrayDynamic Programming |
| 754 | Largest Positive Integer That Exists With Its Negative | Easy | ArrayHash TableTwo Pointers |
| 755 | Largest Rectangle in Histogram | Hard | ArrayStackMonotonic Stack |
| 756 | Largest Subarray Length K | Easy | ArrayGreedy |
| 757 | Largest Submatrix With Rearrangements | Medium | ArrayGreedySorting |
| 758 | Largest Sum of Averages | Medium | ArrayDynamic ProgrammingPrefix Sum |
| 759 | Largest Time for Given Digits | Medium | ArrayStringBacktracking |
| 760 | Largest Triangle Area | Easy | ArrayMathGeometry |
| 761 | Largest Unique Number | Easy | ArrayHash TableSorting |
| 762 | Largest Values From Labels | Medium | ArrayHash TableGreedy |
| 763 | Last Day Where You Can Still Cross | Hard | ArrayBinary SearchDepth-First Search |
| 764 | Last Moment Before All Ants Fall Out of a Plank | Medium | ArrayBrainteaserSimulation |
| 765 | Last Stone Weight | Easy | ArrayHeap (Priority Queue) |
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