text: 
  // {{{ Boilerplate Code <--------------------------------------------------
  // vim:filetype=cpp:foldmethod=marker:foldmarker={{{,}}}
  
  #include <algorithm>
  #include <bitset>
  #include <cmath>
  #include <cstdio>
  #include <cstdlib>
  #include <ctime>
  #include <deque>
  #include <functional>
  #include <iomanip>
  #include <iostream>
  #include <list>
  #include <map>
  #include <numeric>
  #include <queue>
  #include <set>
  #include <sstream>
  #include <stack>
  #include <utility>
  #include <vector>
  
  #define FOR(I,A,B) for(int I = (A); I < (B); ++I)
  #define REP(I,N)   FOR(I,0,N)
  #define ALL(A)     (A).begin(), (A).end()
  
  using namespace std;
  
  // }}}
  
  class NegativeGraphDiv1
  {
  public:
  	long long findMin(int N, vector <int> from, vector <int> to, vector <int> weight, int charges)
  	{
  		return long long();
  	}
  };
  
  