摘要: 题意:看白书要点:求出强连通分量后缩成点,内部点数作为权,进行DAG的DP。#include#include#include#include#includeusing namespace std;const int maxn=1010;vector g[maxn],m... 阅读全文
posted @ 2016-09-15 19:44 seasonal 阅读(86) 评论(0) 推荐(0) 编辑