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
2221 Minimum Flips in Binary Tree to Get Result Hard
Dynamic ProgrammingTreeDepth-First Search
2222 Minimum Flips to Make a OR b Equal to c Medium
Bit Manipulation
2223 Minimum Fuel Cost to Report to the Capital Medium
TreeDepth-First SearchBreadth-First Search
2224 Minimum Garden Perimeter to Collect Enough Apples Medium
MathBinary Search
2225 Minimum Genetic Mutation Medium
Hash TableStringBreadth-First Search
2226 Minimum Health to Beat Game Medium
ArrayGreedy
2227 Minimum Height Trees Medium
Depth-First SearchBreadth-First SearchGraph
2228 Minimum Hours of Training to Win a Competition Easy
ArrayGreedy
2229 Minimum Impossible OR Medium
ArrayBit ManipulationBrainteaser
2230 Minimum Incompatibility Hard
ArrayDynamic ProgrammingBit Manipulation
2231 Minimum Increment Operations to Make Array Beautiful Medium
ArrayDynamic Programming
2232 Minimum Increment to Make Array Unique Medium
ArrayGreedySorting
2233 Minimum Increments for Target Multiples in an Array Hard
ArrayMathDynamic Programming
2234 Minimum Increments to Equalize Leaf Paths Medium
ArrayDynamic ProgrammingTree
2235 Minimum Index of a Valid Split Medium
ArrayHash TableSorting
Showing 2221-2235 of 3600
1 ... 147 148 149 150 151 ... 240

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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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