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
2326 Minimum Operations to Halve Array Sum Medium
ArrayGreedyHeap (Priority Queue)
2327 Minimum Operations to Make a Special Number Medium
MathStringGreedy
2328 Minimum Operations to Make a Subsequence Hard
ArrayHash TableBinary Search
2329 Minimum Operations to Make a Uni-Value Grid Medium
ArrayMathSorting
2330 Minimum Operations to Make All Array Elements Equal Medium
ArrayBinary SearchSorting
2331 Minimum Operations to Make Array Elements Zero Hard
ArrayMathBit Manipulation
2332 Minimum Operations to Make Array Equal Medium
Math
2333 Minimum Operations to Make Array Equal II Medium
ArrayMathGreedy
2334 Minimum Operations to Make Array Equal to Target Hard
ArrayDynamic ProgrammingStack
2335 Minimum Operations to Make Array Sum Divisible by K Easy
ArrayMath
2336 Minimum Operations to Make Array Values Equal to K Easy
ArrayHash Table
2337 Minimum Operations to Make Binary Array Elements Equal to One I Medium
ArrayBit ManipulationQueue
2338 Minimum Operations to Make Binary Array Elements Equal to One II Medium
ArrayDynamic ProgrammingGreedy
2339 Minimum Operations to Make Character Frequencies Equal Hard
Hash TableStringDynamic Programming
2340 Minimum Operations to Make Columns Strictly Increasing Easy
ArrayGreedyMatrix
Showing 2326-2340 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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