#include "stations.h"
#include <bits/stdc++.h>
using namespace std;
void dfs(int u, int p, int c, vector<vector<int>> &g, vector<int> &labels){
labels[u] = c++;
for(auto v : g[u]) if(v != p) dfs(v, u, c, g, labels);
}
std::vector<int> label(int n, int k, std::vector<int> u, std::vector<int> v) {
vector<vector<int>> g(1000);
for(int i = 0;i<n - 1;i++){
g[u[i]].push_back(v[i]);
g[v[i]].push_back(u[i]);
}
std::vector<int> labels(n);
for(int i = 0;i<n;i++){
if(g[i].size() == 1){
dfs(i, -1, 0, g, labels);
}
}
return labels;
}
int find_next_station(int s, int t, std::vector<int> c) {
if(s == 0){
return c[0];
}
if(s < t){
return c[1];
}else{
return c[0];
}
}
