#include "stations.h"
#include <bits/stdc++.h>
using namespace std;
typedef int ll;
#define f(i,a,b) for(ll i = a;i < b;i++)
#define fastio ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define vll vector<ll>
#define pb push_back
///I hope I will get uprating and don't make mistakes
///I will never stop programming
///sqrt(-1) Love C++
///Please don't hack me
///@TheofanisOrfanou Theo830
///Training
bool isin(ll l,ll r,ll x){
return (l <= x && x <= r);
}
int find_next_station(int s,int t,vector<int> c){
ll tins,touts;
if(s < c[0]){
tins = s;
touts = c.back();
if(!isin(tins,touts,t)){
return c.back();
}
else{
for(auto x:c){
if(t <= x){
return x;
}
}
}
}
else{
touts = s;
tins = c[0];
if(!isin(tins,touts,t)){
return c[0];
}
else{
reverse(c.begin(),c.end());
for(auto x:c){
if(x <= t){
return x;
}
}
}
}
assert(0);
}
#include "labels.h"
#include <bits/stdc++.h>
using namespace std;
typedef int ll;
#define f(i,a,b) for(ll i = a;i < b;i++)
#define fastio ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define vll vector<ll>
#define pb push_back
///I hope I will get uprating and don't make mistakes
///I will never stop programming
///sqrt(-1) Love C++
///Please don't hack me
///@TheofanisOrfanou Theo830
///Training
vector<vll>adj;
ll tim = 0;
ll tin[1005];
ll tout[1005];
ll depth[1005];
void solve(ll s,ll p){
tin[s] = tim;
if(depth[s] % 2 == 0){
tim++;
}
for(auto x:adj[s]){
if(x != p){
depth[x] = depth[s] + 1;
solve(x,s);
}
}
tout[s] = tim;
if(depth[s] % 2){
tim++;
}
}
vector<int> label(int n, int k,vector<int> u,vector<int> v) {
vector<int> labels(n);
ll m = u.size();
adj.assign(n+5,vll());
f(i,0,m){
adj[u[i]].pb(v[i]);
adj[v[i]].pb(u[i]);
}
tim = 0;
depth[0] = 0;
solve(0,-1);
f(i,0,n){
if(depth[i] % 2 == 0){
labels[i] = tin[i];
}
else{
labels[i] = tout[i];
}
}
return labels;
}
Compilation message
stations.cpp:97:10: fatal error: labels.h: No such file or directory
97 | #include "labels.h"
| ^~~~~~~~~~
compilation terminated.
