#include "grader.h"
#include <bits/stdc++.h>
#define pb push_back
using namespace std;
vector <int> vec[1005];
int cnt,in[1005],out[1005];
void dfs(int x,int p){
in[x] = cnt++;
for (int j=0;j<vec[x].size();j++){
int to = vec[x][j];
if (to == p) continue;
dfs(to,x);
}
out[x] = cnt++;
}
vector<int> label(int n, int k, vector<int> u, vector<int> v) {
vector<int> labels;
for (int i=0;i<1001;i++){
vec[i].clear();
in[i] = out[i] = 0;
}
for (int i=0;i<u.size();i++){
vec[u[i]].pb(v[i]);
vec[v[i]].pb(u[i]);
}
cnt=0;
dfs(0,0);
for (int i=0;i<n;i++)
labels.pb(in[i]*1000 + out[i]);
return labels;
}
int find_next_station(int s, int t, vector<int> c) {
int Ins = (s/1000),Int = (t/1000),Out = (t%1000);
if (Ins < Int){
for (int i=1;i<c.size();i++)
if (Int >= (c[i]/1000) && (c[i]%1000) >= Out) return c[i];
}
return c[0];
}
Compilation message
stations.cpp:1:10: fatal error: grader.h: No such file or directory
1 | #include "grader.h"
| ^~~~~~~~~~
compilation terminated.
