#include <bits/stdc++.h>
// #include "stations.h"
using namespace std;
vector<int> ans, g[1000];
vector<int> label(int n, int k, vector<int> u, vector<int> v){
ans.resize(n);
for (int i = 0; i < n; i ++) g[i].clear();
for (int i = 0; i < n - 1; i ++){
g[u[i]].push_back(v[i]);
g[v[i]].push_back(u[i]);
}
int l = 0;
for (int i = 0; i < n; i ++)
if (g[i].size() == 1)
l = i;
int cur = 0, p = -1;
for (int i = l; 1; ){
ans[i] = cur;
cur++;
if (g[i].size() == 1){
if (g[i][0] == p) break;
p = i;
i = g[i][0];
}
else{
if (g[i][0] == p){
p = i;
i = g[i][1];
}
else{
p = i;
i = g[i][0];
}
}
}
return ans;
}
int find_next_station(int s, int t, vector<int> c){
for (int x : c){
if (x < s and t < s) return x;
if (x > s and t > s) return x;
}
}
// int main(){
// int t;
// cin >> t;
// while (t--){
// int n, k;
// cin >> n >> k;
// vector<int> u(n - 1), v(n - 1);
// for (int i = 0; i < n - 1; i ++)
// cin >> u[i] >> v[i];
// label(n, k, u, v);
// for (int i = 0; i < n; i ++){
// for (int j = 0; j < n; j ++){
// if (i == j) continue;
// vector<int> adj;
// for (int x : g[i])
// adj.push_back(val[x]);
// sort(adj.begin(), adj.end());
// int res = find_next_station(val[i], val[j], adj);
// cout << val[i] << " -- " << val[j] << " == " << res << endl;
// }
// }
// }
// }
Compilation message
stations.cpp: In function 'int find_next_station(int, int, std::vector<int>)':
stations.cpp:49:1: warning: control reaches end of non-void function [-Wreturn-type]
49 | }
| ^
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
331 ms |
684 KB |
Output is correct |
2 |
Correct |
294 ms |
684 KB |
Output is correct |
3 |
Correct |
594 ms |
684 KB |
Output is correct |
4 |
Correct |
384 ms |
684 KB |
Output is correct |
5 |
Correct |
384 ms |
684 KB |
Output is correct |
6 |
Correct |
335 ms |
684 KB |
Output is correct |
7 |
Correct |
306 ms |
684 KB |
Output is correct |
8 |
Correct |
1 ms |
768 KB |
Output is correct |
9 |
Correct |
3 ms |
772 KB |
Output is correct |
10 |
Correct |
0 ms |
768 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
2 ms |
344 KB |
Invalid labels (duplicates values). scenario=0, label=0 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
362 ms |
684 KB |
Output is correct |
2 |
Correct |
295 ms |
684 KB |
Output is correct |
3 |
Correct |
557 ms |
684 KB |
Output is correct |
4 |
Correct |
478 ms |
684 KB |
Output is correct |
5 |
Correct |
380 ms |
684 KB |
Output is correct |
6 |
Correct |
338 ms |
688 KB |
Output is correct |
7 |
Correct |
297 ms |
684 KB |
Output is correct |
8 |
Correct |
2 ms |
768 KB |
Output is correct |
9 |
Correct |
2 ms |
768 KB |
Output is correct |
10 |
Correct |
0 ms |
768 KB |
Output is correct |
11 |
Incorrect |
1 ms |
340 KB |
Invalid labels (duplicates values). scenario=2, label=2 |
12 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
638 ms |
684 KB |
Output is correct |
2 |
Correct |
444 ms |
684 KB |
Output is correct |
3 |
Correct |
460 ms |
684 KB |
Output is correct |
4 |
Correct |
2 ms |
772 KB |
Output is correct |
5 |
Correct |
2 ms |
776 KB |
Output is correct |
6 |
Correct |
0 ms |
776 KB |
Output is correct |
7 |
Incorrect |
0 ms |
456 KB |
Invalid labels (duplicates values). scenario=0, label=0 |
8 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
341 ms |
688 KB |
Output is correct |
2 |
Correct |
310 ms |
688 KB |
Output is correct |
3 |
Correct |
604 ms |
684 KB |
Output is correct |
4 |
Correct |
489 ms |
684 KB |
Output is correct |
5 |
Correct |
380 ms |
680 KB |
Output is correct |
6 |
Correct |
277 ms |
684 KB |
Output is correct |
7 |
Correct |
308 ms |
684 KB |
Output is correct |
8 |
Correct |
2 ms |
776 KB |
Output is correct |
9 |
Correct |
3 ms |
776 KB |
Output is correct |
10 |
Correct |
1 ms |
772 KB |
Output is correct |
11 |
Incorrect |
2 ms |
460 KB |
Invalid labels (duplicates values). scenario=0, label=0 |
12 |
Halted |
0 ms |
0 KB |
- |