摘要: 题目传送门:[HNOI2007]紧急疏散EVACUATE bfs+二分+最大流 #include<queue> #include<string> #include<cstdio> #include<cstring> #include<algorithm> const int N=21000,M=1e 阅读全文
posted @ 2022-10-16 21:16 watasky 阅读(17) 评论(0) 推荐(0) 编辑