#include "swap.h" #include <vector> using namespace std; int res = 0; vector<int> wt(100000); int m1 = 2000000000, m2 = 2000000000, m3 = 2000000000; int n; void init(int N, int M, vector<int> U, vector<int> V, vector<int> W) { n = N; for(int i = 0; i < M; i++) { wt[V[i]] = W[i]; if(W[i] < m1) { m3 = m2; m2 = m1; m1 = W[i]; } else if(W[i] < m2) { m3 = m2; m2 = W[i]; } else if(W[i] < m3) { m3 = W[i]; } } } int getMinimumFuelCapacity(int X, int Y) { if(X == 0 || Y == 0 || n == 3) return -1; return max(wt[X], max(wt[Y], m3)); }