#include "stations.h"
#include <bits/stdc++.h>
#include <vector>
#define PB push_back
using namespace std;
vector<int>ady[100001];
int lab[100001];
long long cur = 0;
void dfs(int node, int parent){
cout<<node<<endl;
for(int i= 0 ; i < ady[node].size() ; i++){
if(ady[node][i]==parent)continue;
dfs(ady[node][i], node);
}
lab[node]=cur++;
}
vector<int> label(int n, int k, vector<int> u, vector<int> v) {
cur=0;
vector<int>ab;
for(int i = 0 ; i <= n-1 ; i++){
ady[i].clear();
}
for(int i = 0 ; i < n-1 ; i++){
ady[u[i]].PB(v[i]);
ady[v[i]].PB(u[i]);
}
dfs(0, -1);
for(int i = 0 ; i <= n-1 ; i++){
ab.PB(lab[i]);
cout<<lab[i]<<" ";
}
return ab;
}
int find_next_station(int s, int t, vector<int>c) {
//for(int i = 0 ; i <= ls ; i++){
// cout<<c[i]<<" ";
//}
//cout<<endl<<s<<" "<<t<<endl;
int padre;
if(c[0]>s){//califica de una
padre = c[c.size()-1];
if(t<s||t>c[c.size()-2])return padre;
else{
int li=0, ls=c.size()-2, pos;
pos=(li+ls)/2;
while(li+1<ls){
//cout<<li<<" "<<ls<<endl;
pos=(li+ls)/2;
if(c[pos]>=t)ls=pos;
else li=pos;
}
for(int i = ls ; i >= li ; i--){
if(c[i]>=t)pos=i;
}
return c[pos];
}
}else{ // se espera
padre = c[0];
if(t>s||t<c[1])return padre;
else{
int li=0, ls=c.size()-2, pos;
pos=(li+ls)/2;
while(li+1<ls){
//cout<<li<<" "<<ls<<endl;
pos=(li+ls)/2;
if(c[pos]<=t)li=pos;
else ls=pos;
}
for(int i = li ; i <= ls ; i++){
if(c[i]>=t)pos=i;
}
return c[pos];
}
}
//pos=(li+ls)/2;
//cout<<"a "<<c[pos]<<endl;
//return c[pos];
}
Compilation message
stations.cpp: In function 'void dfs(int, int)':
stations.cpp:11:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
11 | for(int i= 0 ; i < ady[node].size() ; i++){
| ~~^~~~~~~~~~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
2 ms |
2632 KB |
Execution killed with signal 13 |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
3 ms |
2640 KB |
Execution killed with signal 13 |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
2 ms |
2632 KB |
Execution killed with signal 13 |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
2 ms |
2632 KB |
Execution killed with signal 13 |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
2 ms |
2632 KB |
Execution killed with signal 13 |
| 2 |
Halted |
0 ms |
0 KB |
- |
