Mastering LeetCode 125: Valid Palindrome | 3 Approaches to Solve Efficiently | Two Pointers | Python

Welcome to HackCode! In this video, we dive into LeetCode 125: Valid Palindrome. Palindrome problems are essential for coding interviews, and we're covering three different approaches to solve them efficiently. Whether you're preparing for technical interviews or looking to enhance your algorithmic thinking, this video is perfect for you! 🚀

💡 What You'll Learn:

🌀 Approach 1: Using String Manipulation and Reversals
🔄 Approach 2: Two-Pointer Technique for Better Control
⚙️ Approach 3: Optimal Two-Pointer without Extra Space
⏳ Time Complexity: Comparison of all three approaches
🧠 Space Complexity: In-depth analysis for memory usage

👀 Why Watch?
💪 Strengthen your problem-solving skills
🤔 Understand different ways to solve palindrome problems
🎯 Get ready for coding interviews with FAANG companies

🔗 Don’t forget to check out our Blind 75 playlist in the description! 📌 We cover essential coding interview problems and patterns to help you ace your interviews!

📚 Complexity Analysis:

Time Complexity: O(n) for all three approaches.
Space Complexity: O(n), O(1), O(1) respectively.

Timestamps:
0:00 Welcome!
0:08 Intro
0:35 About Blind75
1:03 Problem Statement
3:40 Approach 1: Using String Manipulation and Reversals
6:17 Approach 2: Two-Pointer Technique for Better Control
10:26 Approach 3: Optimal Two-Pointer without Extra Space
13:46 Code Submission For All Three approaches
15:48 Outro!

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