In this video, I explain LeetCode 125 β Valid Palindrome using the Two Pointers technique in a simple and easy way.
We check whether a given string is a palindrome by ignoring non-alphanumeric characters and case sensitivity. The two pointers approach helps us solve the problem efficiently with optimal time complexity.
Interview Prep : https://www.youtube.com/playlist?list=PLNF0NXyuOm5qJbxfO1kEUp0ssV4K3yVZC
π₯ Topics Covered:
What is Valid Palindrome problem
Why use Two Pointers
Step-by-step algorithm
Handling spaces and special characters
Code walkthrough
Time and space complexity
This tutorial is perfect for beginners, DSA learners, and coding interview preparation.
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Valid Palindrome Problem Using Two Pointers | LeetCode 125 Explained | NatokHD