K5kC | Code & More

Computer Science

Algorithms Programming Languages Database System Design

Blind 75 Difficulty: Easy Difficulty: Medium Difficulty: Hard

Android Data Science Computer Vision Simulations

UUID Generator Code Formatter

Find two repeating elements in a given ranged array

Problem
Examples
Similar Problems
Solution
Method 1 - Brute Force
Code
Complexity
Method 2 - Using Sorting
Code
Complexity
Method 3 - Use HashMap
Code
Complexity
Method 4 - Using Math’s Arithmetic Mean Formula
Code
Complexity
Method 5 - Using array index and multiplication (Works for positive elements)
Complexity
Method 6 - Using XOR
Code
Complexity

Related Tags

repeat todo duplicates-algo array-algo array-1-n ranged-array

Privacy Disclaimer Report an Issue About

© 2026 K5kC | Code & More. All rights reserved.

चरैवेति चरैवेति | Keep moving on