Practice problems across 75+ categories
Practice problems frequently asked at Array • 1947 problems | 398 Easy | 1049 Medium | 497 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 766 | Largest Divisible Subset | Medium | ArrayMathDynamic Programming |
| 767 | Largest Element in an Array after Merge Operations | Medium | ArrayGreedy |
| 768 | Largest Local Values in a Matrix | Easy | ArrayMatrix |
| 769 | Largest Magic Square | Medium | ArrayMatrixPrefix Sum |
| 770 | Largest Multiple of Three | Hard | ArrayMathDynamic Programming |
| 771 | Largest Number | Medium | ArrayStringGreedy |
| 772 | Largest Number After Mutating Substring | Medium | ArrayStringGreedy |
| 773 | Largest Number At Least Twice of Others | Easy | ArraySorting |
| 774 | Largest Perimeter Triangle | Easy | ArrayMathGreedy |
| 775 | Largest Plus Sign | Medium | ArrayDynamic Programming |
| 776 | Largest Positive Integer That Exists With Its Negative | Easy | ArrayHash TableTwo Pointers |
| 777 | Largest Rectangle in Histogram | Hard | ArrayStackMonotonic Stack |
| 778 | Largest Subarray Length K | Easy | ArrayGreedy |
| 779 | Largest Submatrix With Rearrangements | Medium | ArrayGreedySorting |
| 780 | Largest Sum of Averages | Medium | ArrayDynamic ProgrammingPrefix Sum |
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