Master DSA Topics - March, 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
2041 Maximum Nesting Depth of the Parentheses Easy
StringStack
2042 Maximum Nesting Depth of Two Valid Parentheses Strings Medium
StringStack
2043 Maximum Non Negative Product in a Matrix Medium
ArrayDynamic ProgrammingMatrix
2044 Maximum Number of Accepted Invitations Medium
ArrayDepth-First SearchGraph
2045 Maximum Number of Achievable Transfer Requests Hard
ArrayBacktrackingBit Manipulation
2046 Maximum Number of Alloys Medium
ArrayBinary Search
2047 Maximum Number of Balloons Easy
Hash TableStringCounting
2048 Maximum Number of Balls in a Box Easy
Hash TableMathCounting
2049 Maximum Number of Books You Can Take Hard
ArrayDynamic ProgrammingStack
2050 Maximum Number of Coins You Can Get Medium
ArrayMathGreedy
2051 Maximum Number of Consecutive Values You Can Make Medium
ArrayGreedySorting
2052 Maximum Number of Darts Inside of a Circular Dartboard Hard
ArrayMathGeometry
2053 Maximum Number of Distinct Elements After Operations Medium
ArrayGreedySorting
2054 Maximum Number of Eaten Apples Medium
ArrayGreedyHeap (Priority Queue)
2055 Maximum Number of Events That Can Be Attended Medium
ArrayGreedySorting
Showing 2041-2055 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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