Rolling Hash Algorithm to Find the Longest Prefix that Is a Suffix
Given a string s, return the longest prefix of s that is not equal to s and exists as a suffix of s. Constraints n ≤ 100,000 where n …
Tag: rolling hash algorithm
Bruteforce and Rolling Hash Algorithm to Compute the Longest Happy Prefix String (Equal Prefix and Suffix)
A string is called a happy prefix if is a non-empty prefix which is also a suffix (excluding itself). Given a string s. Return the longest happy prefix of …