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
2460 Apply Operations to an Array Easy
ArrayTwo PointersSimulation
2461 Maximum Sum of Distinct Subarrays With Length K Medium
ArrayHash TableSliding Window
2462 Total Cost to Hire K Workers Medium
ArrayTwo PointersHeap (Priority Queue)
2463 Minimum Total Distance Traveled Hard
ArrayDynamic ProgrammingSorting
2464 Minimum Subarrays in a Valid Split Medium
ArrayMathDynamic Programming
2465 Number of Distinct Averages Easy
ArrayHash TableTwo Pointers
2466 Count Ways To Build Good Strings Medium
Dynamic Programming
2467 Most Profitable Path in a Tree Medium
ArrayTreeDepth-First Search
2468 Minimum Number of Operations to Sort a Binary Tree by Level Medium
TreeBreadth-First SearchBinary Tree
2468 Split Message Based on Limit Hard
StringBinary SearchEnumeration
2469 Convert the Temperature Easy
Math
2470 Minimum Cost to Buy Apples Medium
ArrayGraphHeap (Priority Queue)
2470 Number of Subarrays With LCM Equal to K Medium
ArrayMathNumber Theory
2472 Maximum Number of Non-overlapping Palindrome Substrings Hard
Two PointersStringDynamic Programming
2473 Closest Nodes Queries in a Binary Search Tree Medium
ArrayBinary SearchTree
Showing 2461-2475 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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