Array Coding Problems

Master array manipulation and traversal techniques

1947
Total Problems
398
Easy
1049
Medium
497
Hard
Start Practicing
0123

Master DSA Topics - February, 2026

Practice problems across 75+ categories

Array Coding Problems

Practice problems frequently asked at Array 1947 problems | 398 Easy | 1049 Medium | 497 Hard

# Problem Difficulty Topics
751 Largest Multiple of Three Hard
ArrayMathDynamic Programming
752 Largest Number Medium
ArrayStringGreedy
753 Largest Number After Mutating Substring Medium
ArrayStringGreedy
754 Largest Number At Least Twice of Others Easy
ArraySorting
755 Largest Perimeter Triangle Easy
ArrayMathGreedy
756 Largest Plus Sign Medium
ArrayDynamic Programming
757 Largest Positive Integer That Exists With Its Negative Easy
ArrayHash TableTwo Pointers
758 Largest Rectangle in Histogram Hard
ArrayStackMonotonic Stack
759 Largest Subarray Length K Easy
ArrayGreedy
760 Largest Submatrix With Rearrangements Medium
ArrayGreedySorting
761 Largest Sum of Averages Medium
ArrayDynamic ProgrammingPrefix Sum
762 Largest Time for Given Digits Medium
ArrayStringBacktracking
763 Largest Triangle Area Easy
ArrayMathGeometry
764 Largest Unique Number Easy
ArrayHash TableSorting
765 Largest Values From Labels Medium
ArrayHash TableGreedy
Showing 751-765 of 1947
1 ... 49 50 51 52 53 ... 130

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public class MyFirstJavaProgram { Edit & Run

   /* This is my first java program.
    * This will print 'Hello, World!' as the output
    */

   public static void main(String []args) {
      System.out.println("Hello, World!"); // prints
   }
}

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