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
3242 Design Neighbor Sum Service Easy
ArrayHash TableDesign
3243 Shortest Distance After Road Addition Queries I Medium
ArrayBreadth-First SearchGraph
3244 Shortest Distance After Road Addition Queries II Hard
ArrayGreedyGraph
3245 Alternating Groups III Hard
ArrayBinary Indexed TreeOrdered Set
3246 Premier League Table Ranking Unknown
Database
3247 Number of Subsequences with Odd Sum Medium
ArrayMathDynamic Programming
3248 Snake in Matrix Easy
ArrayStringSimulation
3249 Count the Number of Good Nodes Medium
TreeDepth-First Search
3250 Find the Count of Monotonic Pairs I Hard
ArrayMathDynamic Programming
3251 Find the Count of Monotonic Pairs II Hard
ArrayMathDynamic Programming
3252 Premier League Table Ranking II Medium
Database
3253 Construct String with Minimum Cost (Easy) Unknown
StringTrieDynamic Programming
3254 Find the Power of K-Size Subarrays I Medium
ArraySliding Window
3255 Find the Power of K-Size Subarrays II Medium
ArraySliding Window
3256 Maximum Energy Boost From Two Drinks Medium
ArrayDynamic Programming
Showing 3271-3285 of 3930
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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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