2018年8月10日
什么kmp直接就find了！！
摘要： You are given two strings s and t, both consisting only of lowercase Latin letters.The substring s[l..r]is the string which is obtained by taking char 阅读全文
posted @ 2018-08-10 10:56 我的秘密小屋 阅读(475) 评论(0) 推荐(0)