Two-Pointers on Hitesh Patelhttps://hiteshbuilds.com/tags/two-pointers/Recent content in Two-Pointers on Hitesh PatelHugo -- 0.155.3en-usTue, 17 Mar 2026 00:00:00 +0530How to check if a string is a Valid Palindrome: O(n) two pointer solution explainedhttps://hiteshbuilds.com/blind-75/valid-palindrome/Tue, 17 Mar 2026 00:00:00 +0530https://hiteshbuilds.com/blind-75/valid-palindrome/Explanation with intuitions of how to check if a string is a palindrome by ignoring non-alphanumeric characters with two-pointer approach.Find the container with most water (Blind 75) — O(n) Solutionhttps://hiteshbuilds.com/blind-75/container-most-water/Tue, 17 Feb 2026 00:00:00 +0530https://hiteshbuilds.com/blind-75/container-most-water/Step by step thought process for how to find the two lines such that they contain most water using two pointer approach