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
1831 Maximum Beauty of an Array After Applying Operation Medium
ArrayBinary SearchSliding Window
1832 Maximum Binary String After Change Medium
StringGreedy
1833 Maximum Binary Tree Medium
ArrayDivide and ConquerStack
1834 Maximum Binary Tree II Medium
TreeBinary Tree
1835 Maximum Building Height Hard
ArrayMathSorting
1836 Maximum Candies Allocated to K Children Medium
ArrayBinary Search
1837 Maximum Candies You Can Get from Boxes Hard
ArrayBreadth-First SearchGraph
1838 Maximum Coin Collection Medium
ArrayDynamic Programming
1839 Maximum Coins From K Consecutive Bags Medium
ArrayBinary SearchGreedy
1840 Maximum Coins Heroes Can Collect Medium
ArrayTwo PointersBinary Search
1841 Maximum Compatibility Score Sum Medium
ArrayDynamic ProgrammingBacktracking
1842 Maximum Consecutive Floors Without Special Floors Medium
ArraySorting
1843 Maximum Containers on a Ship Easy
Math
1844 Maximum Cost of Trip With K Highways Hard
Dynamic ProgrammingBit ManipulationGraph
1845 Maximum Count of Positive Integer and Negative Integer Easy
ArrayBinary SearchCounting
Showing 1831-1845 of 3600
1 ... 121 122 123 124 125 ... 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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