[第5题解法五](https://leetcode.wang/leetCode-5-Longest-Palindromic-Substring.html#%E8%A7%A3%E6%B3%95%E4%BA%94-manachers-algorithm-%E9%A9%AC%E6%8B%89%E8%BD%A6%E7%AE%97%E6%B3%95%E3%80%82)的下面这两个链接失效: http://ju.outofmemory.cn/entry/130005 https://articles.leetcode.com/longest-palindromic-substring-part-ii/ 我找到了第二个链接的archive: https://web.archive.org/web/20190420104610/http://articles.leetcode.com/longest-palindromic-substring-part-ii/