2019年12月10日
Codeforces Round #604 (Div. 2) 部分题解
摘要： 链接：http://codeforces.com/contest/1265 A. Beautiful String A string is called beautiful if no two consecutive characters are equal. For example, "ababc 阅读全文
posted @ 2019-12-10 21:37 liyexin 阅读(213) 评论(0) 推荐(0)