FRRE_Y的博客

#include<cstdio> #include<iostream> #include<algorithm> #include<string> using namespace std; int yyy[3]; struct node { int year,month,day; bool Equal(node b){ ...

其实就是相当于图中找最短路。. 多源最短路用floyd比较好，下面是代码。 #include<cstdio> #include<iostream> #include<string> #include<algorithm> using namespace std; const int INF = 999999; int change[30][30]...