https://h30306.github.io/blog/tags/knuth-morris-pratt-algorithm/Recent content in Knuth-Morris-Pratt-Algorithm onHugo -- gohugo.ioenhwork0511@gmail.com (Wei Yi Chung)hwork0511@gmail.com (Wei Yi Chung)© 2026 Wei Yi ChungWed, 24 Aug 2022 00:00:00 +0000https://h30306.github.io/blog/leetcode/leetcode-459/Wed, 24 Aug 2022 00:00:00 +0000hwork0511@gmail.com (Wei Yi Chung)https://h30306.github.io/blog/leetcode/leetcode-459/LeetCode 459 note: s is a repetition of a substring exactly when s occurs in s + s with its first and last characters removed