摘要: #include#include#includeusing namespace std;#define inf 0x3fffffff#define N 4000struct node {int u,v,w,next;}bian[N*N*4];int head[N],yong,n,s,t;void i... 阅读全文
posted @ 2014-07-25 19:24 HYDhyd 阅读(153) 评论(0) 推荐(0) 编辑
摘要: /*先求出双联通缩点,然后进行树形dp*/#include#include#include#define inf 0x3fffffff#define N 11000struct node{ int u,v,next;} bian[N*4],edge[N*4];int head[N],yong... 阅读全文
posted @ 2014-07-25 11:47 HYDhyd 阅读(130) 评论(0) 推荐(0) 编辑