#include "stations.hpp"
//#include <bits/stdc++.h>
#include <iostream>
#include <vector>
#define pb push_back
using namespace std;
vector <int> vec[1005],labels;
int cnt = 0,in[1005],out[1005];
void dfs(int x,int p,int t){
in[x] = cnt++;
if (t%2) labels[x] = in[x];
for (int j=0;j<vec[x].size();j++){
int to = vec[x][j];
if (to == p) continue;
dfs(to,x,t + 1);
}
out[x] = cnt++;
if (!labels[x]) labels[x] = out[x];
}
vector<int> label(int n, int k, vector<int> u, vector<int> v) {
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;
labels.clear();
for (int i=0;i<n;i++)
labels.pb(0);
dfs(0,0,0);
return labels;
}
int find_next_station(int s, int t, vector<int> c) {
sort(c.begin(),c.end());
if (s > c[0]){
//s - out
for (int i = 1; i<c.size();i++){
int l = c[i],r = s - 1;
if (i!=c.size() - 1) r = c[i + 1] - 1;
if (l <= t && t <= r) return c[i];
}
return c[0];
}
else{
//s - in
for (int i = 1; i<c.size(); i++){
int l = s + 1,r = c[i];
if (i > 1) l = c[i - 1] + 1;
if (l <= t && t <= r) return c[i];
}
return c[0];
}
}
Compilation message
stations.cpp:1:10: fatal error: stations.hpp: No such file or directory
1 | #include "stations.hpp"
| ^~~~~~~~~~~~~~
compilation terminated.
