#include "swap.h" #include <vector> using namespace std; int res = 0; bool cycle = 0; void init(int N, int M, vector<int> U, vector<int> V, vector<int> W) { if(N == M) cycle = 1; for(int i = 0; i < M; i++) res = max(res, W[i]); } int getMinimumFuelCapacity(int X, int Y) { if(cycle) return res; else return -1; }