๐ฅ In this video, we solve the famous LeetCode problem **"Two Sum"** using the most optimal and interview-friendly approach.
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๐ **Problem Statement:**
Given an array of integers and a target value, return the indices of the two numbers such that they add up to the target. You may assume that each input has exactly one solution, and you may not use the same element twice.
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๐ **What you'll learn in this video:**
* Brute force approach (O(nยฒ)) and why it's inefficient
* Optimized HashMap approach (O(n) time complexity)
* Step-by-step dry run for better understanding
* Writing clean and efficient code for interviews
* Common mistakes to avoid
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๐ก **Why this problem matters:**
"Two Sum" is one of the most frequently asked coding interview questions and builds the foundation for understanding arrays, hashing, and optimization techniques.
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๐ป **Code & Resources:**
๐ GitHub Code: [Add your GitHub link here]
๐ Practice Problem: https://leetcode.com/problems/two-sum/
๐ My Website/Portfolio: [Add your website link here]
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๐ฅ **Watch More Videos:**
๐ Previous Video: https://youtu.be/kb_IIKq3ytM
๐ Project Video: https://youtu.be/nwFdy9sKgV4
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๐ **If you found this video helpful:**
* Like ๐
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* Subscribe ๐ for more coding interview prep content
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๐ฌ **Let me know in the comments:**
Which problem should I solve next?
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๐ข **Follow Me:**
๐ LinkedIn: AryaWeb Coding
๐ Instagram: AryaWeb Coding
๐ Website: https://awcai.cloud/
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#LeetCode #TwoSum #CodingInterview #DSA #Programming #LearnToCode #Tech #SoftwareEngineering
