# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
368055 |
2021-02-19T12:00:18 Z |
leinad2 |
Bosses (BOI16_bosses) |
C++17 |
|
843 ms |
748 KB |
#include<bits/stdc++.h>
using namespace std;
vector<int>adj[5010];
int n, i, j, k, a, b, ans=1e9;
int main()
{
ios_base::sync_with_stdio(!cin.tie(NULL));
for(cin>>n;i++<n;)
{
cin>>a;
while(a--)
{
cin>>b;
adj[b].push_back(i);
}
}
for(i=0;i++<n;)
{
int dist[5010]={};
dist[i]=1;
queue<int>q;
q.push(i);
while(q.size())
{
a=q.front();
q.pop();
for(j=0;j<adj[a].size();j++)
{
if(!dist[adj[a][j]])
{
dist[adj[a][j]]=dist[a]+1;
q.push(adj[a][j]);
}
}
}
int ret=0;
for(j=0;j++<n;)
{
if(dist[j]==0)goto w;
ret+=dist[j];
}
ans=min(ans, ret);
w:;
}
cout<<ans;
}
Compilation message
bosses.cpp: In function 'int main()':
bosses.cpp:27:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
27 | for(j=0;j<adj[a].size();j++)
| ~^~~~~~~~~~~~~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
492 KB |
Output is correct |
2 |
Correct |
1 ms |
492 KB |
Output is correct |
3 |
Correct |
1 ms |
512 KB |
Output is correct |
4 |
Correct |
1 ms |
504 KB |
Output is correct |
5 |
Correct |
1 ms |
512 KB |
Output is correct |
6 |
Correct |
1 ms |
492 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
492 KB |
Output is correct |
2 |
Correct |
1 ms |
492 KB |
Output is correct |
3 |
Correct |
1 ms |
512 KB |
Output is correct |
4 |
Correct |
1 ms |
504 KB |
Output is correct |
5 |
Correct |
1 ms |
512 KB |
Output is correct |
6 |
Correct |
1 ms |
492 KB |
Output is correct |
7 |
Correct |
1 ms |
492 KB |
Output is correct |
8 |
Correct |
1 ms |
524 KB |
Output is correct |
9 |
Correct |
1 ms |
492 KB |
Output is correct |
10 |
Correct |
1 ms |
492 KB |
Output is correct |
11 |
Correct |
1 ms |
492 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
492 KB |
Output is correct |
2 |
Correct |
1 ms |
492 KB |
Output is correct |
3 |
Correct |
1 ms |
512 KB |
Output is correct |
4 |
Correct |
1 ms |
504 KB |
Output is correct |
5 |
Correct |
1 ms |
512 KB |
Output is correct |
6 |
Correct |
1 ms |
492 KB |
Output is correct |
7 |
Correct |
1 ms |
492 KB |
Output is correct |
8 |
Correct |
1 ms |
524 KB |
Output is correct |
9 |
Correct |
1 ms |
492 KB |
Output is correct |
10 |
Correct |
1 ms |
492 KB |
Output is correct |
11 |
Correct |
1 ms |
492 KB |
Output is correct |
12 |
Correct |
9 ms |
640 KB |
Output is correct |
13 |
Correct |
7 ms |
620 KB |
Output is correct |
14 |
Correct |
161 ms |
492 KB |
Output is correct |
15 |
Correct |
6 ms |
492 KB |
Output is correct |
16 |
Correct |
728 ms |
620 KB |
Output is correct |
17 |
Correct |
843 ms |
692 KB |
Output is correct |
18 |
Correct |
832 ms |
748 KB |
Output is correct |