摘要: #include#include#include#includeusing namespace std;#define N 110000int e[N],ne[N*2],v[N*2],w[N*2];typedef double dd;int nn;dd dp1[N];void add(int x,i... 阅读全文
posted @ 2014-06-21 19:29 wangyucheng 阅读(324) 评论(0) 推荐(0) 编辑