2017年8月29日
【转】Codeforces Round #406 (Div. 1) B. Legacy 线段树建图&&最短路
摘要： B. Legacy题目连接：http://codeforces.com/contest/786/problem/BDescriptionRick and his co-workers have made a new radioactive formula and a lot of bad guys are after them. So Rick wants to give his legacy t... 阅读全文
posted @ 2017-08-29 17:20 Pic 阅读(280) 评论(0) 推荐(0) 编辑