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
2266 Minimum Number of Changes to Make Binary String Beautiful Medium
String
2267 Minimum Number of Coins for Fruits Medium
ArrayDynamic ProgrammingQueue
2268 Minimum Number of Coins for Fruits II Hard
ArrayDynamic ProgrammingQueue
2269 Minimum Number of Coins to be Added Medium
ArrayGreedySorting
2270 Minimum Number of Days to Disconnect Island Hard
ArrayDepth-First SearchBreadth-First Search
2271 Minimum Number of Days to Eat N Oranges Hard
Dynamic ProgrammingMemoization
2272 Minimum Number of Days to Make m Bouquets Medium
ArrayBinary Search
2273 Minimum Number of Flips to Convert Binary Matrix to Zero Matrix Hard
ArrayHash TableBit Manipulation
2274 Minimum Number of Flips to Make Binary Grid Palindromic I Medium
ArrayTwo PointersMatrix
2275 Minimum Number of Flips to Make Binary Grid Palindromic II Medium
ArrayTwo PointersMatrix
2276 Minimum Number of Flips to Make the Binary String Alternating Medium
StringDynamic ProgrammingSliding Window
2277 Minimum Number of Food Buckets to Feed the Hamsters Medium
StringDynamic ProgrammingGreedy
2278 Minimum Number of Frogs Croaking Medium
StringCounting
2279 Minimum Number of Groups to Create a Valid Assignment Medium
ArrayHash TableGreedy
2280 Minimum Number of Increasing Subsequence to Be Removed Hard
ArrayBinary Search
Showing 2266-2280 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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