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 ...

Given a string s which consists of lowercase or uppercase letters, return the length of the longest palindrome that can be built with those letters. Letters are case sensitive, for example, "Aa" is ...

Mapping Reads and Palindromic Decomposition on Pan-Genomes An elastic-degenerate string (ED-string) has been introduced to compactly represent a multiple alignment of several closely-related sequences ...

You’ve probably heard of palindromes. They’re strings of characters or words that read the same backward as they do forward. They’re words like "mom" and "dad" and names like "Hannah" or "Bob." They ...