1. Contains Duplicate | BLIND 75 | DSA in Malayalam

Solve LeetCode 217: Contains Duplicate using JavaScript with an easy-to-follow explanation and interview-friendly solution in Malayalam! 🚀 In this video, we break down the logic, discuss multiple approaches, and implement the optimal O(N) solution using Hash Sets. ⏳ Timestamps: 0:02 Problem Statement & Examples 1:31 Brute Force Approach (O(N²) Nested Loops) 2:31 Brute Force Code Overview 3:00 Better Approach (O(N log N) Sorting) 3:56 Sorting Code Logic 4:33 Optimal Solution (O(N) Hash Set Explanation) 5:20 Optimal JavaScript Implementation (2-Line Trick) 📝 Resources Mentioned: • Leetcode Problem: https://leetcode.com/problems/contain... • Complete BLIND 75 List: https://neetcode.io/practice/practice... 💻 About this Series: Welcome to the Blind 75 DSA series in Malayalam! Whether you are preparing for coding interviews at top tech companies or looking to strengthen your problem-solving skills, this step-by-step guide is designed to make complex concepts simple. If you found this helpful, don't forget to Like, Share, and Subscribe for more DSA videos! 🎯 #Malayalam #LeetCode #Blind75 #DSA #JavaScript #CodingInterview