Tag: problem: (F) Madness Solve In C/C++

#include<cstdio> #include<cstdlib> #include<stdlib.h> #include<iostream> #include<string> #include<string.h> #include<vector> #include<stack> #include<queue> #include<map> #include<cmath> using namespace std; #define pi acos(-1.0) typedef long long ll; typedef double db; const int MAXN = 105; vector<pair<int, int> >e; int fa,...