Valid Palindrome
Explore how to verify if a given string is a valid palindrome by applying the two-pointer approach. Understand how to handle case sensitivity and ignore non-alphanumeric characters for efficient problem solving in coding interviews.
We'll cover the following...
We'll cover the following...
Statement
Given a string, s, return TRUE if it is a palindrome; otherwise, return FALSE.
A phrase is considered a palindrome if it reads the same backward as forward after converting all uppercase letters to lowercase and removing any characters that are not letters or numbers. Only alphanumeric characters (letters and digits) are taken into account.
Constraints: ...