Master DSA Topics - January, 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
1816 Maximum and Minimum Sums of at Most Size K Subsequences Medium
ArrayMathDynamic Programming
1817 Maximum AND Sum of Array Hard
ArrayDynamic ProgrammingBit Manipulation
1818 Maximum Area of a Piece of Cake After Horizontal and Vertical Cuts Medium
ArrayGreedySorting
1819 Maximum Area of Longest Diagonal Rectangle Easy
Array
1820 Maximum Area Rectangle With Point Constraints I Medium
ArrayMathBinary Indexed Tree
1821 Maximum Area Rectangle With Point Constraints II Hard
ArrayMathBinary Indexed Tree
1822 Maximum Array Hopping Score I Medium
ArrayDynamic ProgrammingStack
1823 Maximum Array Hopping Score II Medium
ArrayStackGreedy
1824 Maximum Ascending Subarray Sum Easy
Array
1825 Maximum Average Pass Ratio Medium
ArrayGreedyHeap (Priority Queue)
1826 Maximum Average Subarray I Easy
ArraySliding Window
1827 Maximum Average Subarray II Hard
ArrayBinary SearchPrefix Sum
1828 Maximum Average Subtree Medium
TreeDepth-First SearchBinary Tree
1829 Maximum Bags With Full Capacity of Rocks Medium
ArrayGreedySorting
1830 Maximum Balanced Subsequence Sum Hard
ArrayBinary SearchDynamic Programming
Showing 1816-1830 of 3600
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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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