* Explanation: s is an empty string "" after removing non-alphanumeric characters. * Since an empty string reads the same forward and backward, it is a palindrome. Approach M-1: 1. Replace all ...
A phrase is a palindrome if, after converting all uppercase letters into lowercase letters and removing all non-alphanumeric characters, it reads the same forward and backward. Alphanumeric characters ...
Community driven content discussing all aspects of software development from DevOps to design patterns. Good programmers need to create code that efficiently solves problems, using various methods. A ...
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