Master DSA Topics - April, 2026

Practice problems across 75+ categories

All Coding Problems

Practice coding problems across all companies and topics 3600 problems | 879 Easy | 1856 Medium | 842 Hard

# Problem Difficulty Topics
2176 Maximum Sum of Edge Values in a Graph Hard
MathGreedyGraph
2177 Maximum Sum of Subsequence With Non-adjacent Elements Hard
ArrayDivide and ConquerDynamic Programming
2178 Maximum Sum of Two Non-Overlapping Subarrays Medium
ArrayDynamic ProgrammingSliding Window
2179 Maximum Sum Queries Hard
ArrayBinary SearchStack
2180 Maximum Sum Score of Array Medium
ArrayPrefix Sum
2181 Maximum Sum With at Most K Elements Medium
ArrayGreedySorting
2182 Maximum Sum With Exactly K Elements Easy
ArrayGreedy
2183 Maximum Swap Medium
MathGreedy
2184 Maximum Tastiness of Candy Basket Medium
ArrayBinary SearchGreedy
2185 Maximum Total Area Occupied by Pistons Hard
ArrayHash TableString
2186 Maximum Total Beauty of the Gardens Hard
ArrayTwo PointersBinary Search
2187 Maximum Total Damage With Spell Casting Medium
ArrayHash TableTwo Pointers
2188 Maximum Total Importance of Roads Medium
GreedyGraphSorting
2189 Maximum Total Reward Using Operations I Medium
ArrayDynamic Programming
2190 Maximum Total Reward Using Operations II Hard
ArrayDynamic ProgrammingBit Manipulation
Showing 2176-2190 of 3911
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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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