Master DSA Topics - February, 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
3555 Smallest Subarray to Sort in Every Sliding Window Medium
ArrayTwo PointersStack
3556 Sum of Largest Prime Substrings Medium
Hash TableMathString
3557 Find Maximum Number of Non Intersecting Substrings Medium
Hash TableStringDynamic Programming
3558 Number of Ways to Assign Edge Weights I Medium
MathTreeDepth-First Search
3559 Number of Ways to Assign Edge Weights II Hard
ArrayMathDynamic Programming
3560 Find Minimum Log Transportation Cost Easy
Math
3561 Resulting String After Adjacent Removals Medium
StringStackSimulation
3562 Maximum Profit from Trading Stocks with Discounts Hard
ArrayDynamic ProgrammingTree
3563 Lexicographically Smallest String After Adjacent Removals Hard
StringDynamic Programming
3564 Seasonal Sales Analysis Medium
Database
3565 Sequential Grid Path Cover Medium
ArrayRecursionMatrix
3566 Partition Array into Two Equal Product Subsets Medium
ArrayBit ManipulationRecursion
3567 Minimum Absolute Difference in Sliding Submatrix Medium
ArraySortingMatrix
3568 Minimum Moves to Clean the Classroom Medium
ArrayHash TableBit Manipulation
3569 Maximize Count of Distinct Primes After Split Hard
ArrayMathSegment Tree
Showing 3556-3570 of 3602
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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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