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
46 Identify the Largest Outlier in an Array Medium
ArrayHash TableCounting
47 K Divisible Elements Subarrays Medium
ArrayHash TableTrie
48 Largest Palindrome Product Hard
MathEnumeration
49 Largest Time for Given Digits Medium
ArrayStringBacktracking
50 Latest Time You Can Obtain After Replacing Characters Easy
StringEnumeration
51 Lexicographically Smallest String After Applying Operations Medium
StringDepth-First SearchBreadth-First Search
52 Longest Alternating Subarray Easy
ArrayEnumeration
53 Longest Mountain in Array Medium
ArrayTwo PointersDynamic Programming
54 Longest Palindrome After Substring Concatenation I Medium
Two PointersStringDynamic Programming
55 Longest Subsequence Repeated k Times Hard
StringBacktrackingGreedy
56 Make a Square with the Same Color Easy
ArrayMatrixEnumeration
57 Maximize Active Section with Trade I Medium
StringEnumeration
58 Maximize Subarray GCD Score Hard
ArrayMathEnumeration
59 Maximize Subarrays After Removing One Conflicting Pair Hard
ArraySegment TreeEnumeration
60 Maximum Area Rectangle With Point Constraints I Medium
ArrayMathBinary Indexed Tree
Showing 46-60 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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