# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
976585 |
2024-05-06T19:02:49 Z |
vjudge1 |
Railway (BOI17_railway) |
C++17 |
|
20 ms |
2908 KB |
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define int ll
#define fore(a, b, c) for(int a=b; a<c; ++a)
#define sz(x) (int) x.size()
#define all(x) x.begin(), x.end()
#define ii pair<int,int>
#define vi vector<int>
signed main(){
ios::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
int n, m, k;
cin >> n >> m >> k;
fore(i, 1, n){
int u, v;
cin >> u >> v;
}
vi a(n);
fore(i, 0, m){
int s;
cin >> s;
fore(j, 0, s){
int x;
cin >> x;
a[x]++;
}
}
vi res;
fore(i, 1, n){
if(a[i] >= k){
res.push_back(i);
}
}
cout << sz(res) << endl;
for(auto xx : res){
cout << xx << ' ';
}
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
1 ms |
348 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
1 ms |
348 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
20 ms |
2904 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
19 ms |
2908 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
19 ms |
2908 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
1 ms |
348 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |