摘要: #include#include#include#includeusing namespace std;#define N 220000#define inf 0x3ffffffffffffffLLtypedef long long ll;int v[N],e[N],ne[N],nn,w[N];vo... 阅读全文
posted @ 2014-06-25 07:49 wangyucheng 阅读(473) 评论(0) 推荐(0) 编辑