Enumeration Coding Problems

Enumerate all possible solutions

123
Total Problems
27
Easy
61
Medium
35
Hard
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Master DSA Topics - January, 2026

Practice problems across 75+ categories

Enumeration Coding Problems

Practice problems frequently asked at Enumeration 123 problems | 27 Easy | 61 Medium | 35 Hard

# Problem Difficulty Topics
16 Count Primes Medium
ArrayMathEnumeration
17 Count Special Quadruplets Easy
ArrayHash TableEnumeration
18 Count Special Subsequences Medium
ArrayHash TableMath
19 Count Square Sum Triples Easy
MathEnumeration
20 Count Substrings That Differ by One Character Medium
Hash TableStringDynamic Programming
21 Count Subtrees With Max Distance Between Cities Hard
Dynamic ProgrammingBit ManipulationTree
22 Count Symmetric Integers Easy
MathEnumeration
23 Count the Number of Incremovable Subarrays I Easy
ArrayTwo PointersBinary Search
24 Count the Number of Substrings With Dominant Ones Medium
StringEnumeration
25 Create Components With Same Value Hard
ArrayMathTree
26 Detect Pattern of Length M Repeated K or More Times Easy
ArrayEnumeration
27 Distribute Candies Among Children I Easy
MathCombinatoricsEnumeration
28 Distribute Candies Among Children II Medium
MathCombinatoricsEnumeration
29 Divide an Array Into Subarrays With Minimum Cost I Easy
ArraySortingEnumeration
30 Equal Sum Grid Partition I Medium
ArrayMatrixEnumeration
Showing 16-30 of 123
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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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