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
2056 Maximum Value of an Ordered Triplet I Easy
Array
2057 Maximum Value of an Ordered Triplet II Medium
Array
2058 Maximum Value of K Coins From Piles Hard
ArrayDynamic ProgrammingPrefix Sum
2059 Maximum Value Sum by Placing Three Rooks I Hard
ArrayDynamic ProgrammingMatrix
2060 Maximum Value Sum by Placing Three Rooks II Hard
ArrayDynamic ProgrammingMatrix
2061 Maximum Weighted K-Edge Path Medium
Hash TableDynamic ProgrammingGraph
2062 Maximum White Tiles Covered by a Carpet Medium
ArrayBinary SearchGreedy
2063 Maximum Width of Binary Tree Medium
TreeDepth-First SearchBreadth-First Search
2064 Maximum Width Ramp Medium
ArrayTwo PointersStack
2065 Maximum XOR After Operations Medium
ArrayMathBit Manipulation
2066 Maximum XOR for Each Query Medium
ArrayBit ManipulationPrefix Sum
2067 Maximum XOR of Two Non-Overlapping Subtrees Hard
TreeDepth-First SearchGraph
2068 Maximum XOR of Two Numbers in an Array Medium
ArrayHash TableBit Manipulation
2069 Maximum Xor Product Medium
MathGreedyBit Manipulation
2070 Maximum XOR Score Subarray Queries Hard
ArrayDynamic Programming
Showing 2056-2070 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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