摘要：
题目链接：http://acm.hdu.edu.cn/showproblem.php?pid=1520#include#include#include#include#include#include#includeusing namespace std;const int maxn = 6050;const int maxe = 10000;const int INF = 0x3f3f3f;struct Edge{ int u,v; int next; void assign(int u_,int v_,int next_){ u = u_; v = v_... 阅读全文
摘要：
题目链接：http://acm.hdu.edu.cn/showproblem.php?pid=3409参考博客：http://www.cnblogs.com/woaishizhan/p/3189813.html#include#include#include#include#include#include#includeusing namespace std;const int maxn = 205;const int maxe = 20500;const int INF = 0x3f3f3f;struct Edge{ int u,v,w; int next; void as... 阅读全文