Algorithms: https://leetcode-cn.com/problems/longest-palindromic-substring/ 中心扩展法首先考虑,当然看到有个动态规划,一直很难理解.动态规划要好好研究一番. Review: https://link.medium.com/rstYA3alzX Goodbye, Object Oriented Programming” by Charles Scalfani Tips: c++11 : 1.正则表达式 RE库. Share…