oj.uz

Submission #969790

# Submission time Handle Problem Language Result Execution time Memory
969790 2024-04-25T15:31:48 Z vjudge1 Bosses (BOI16_bosses) C++14
0 / 100
 1 ms 600 KB 
#include <bits/stdc++.h>

using namespace std;
int n,a,b,mn=INT_MAX;
vector<int> v[5005];
bool visited[5005];
queue<pair<int,int>> q;
int main()
{
    cin.tie(0)->sync_with_stdio(0);
    cin >> n;
    for(int i=1;i<=n;i++){
        cin >> a;
        for(int j=0;j<a;j++) cin >> b,v[b].push_back(a);
    }
    for(int i=1;i<=n;i++){
        q.push({1,i});
        int sum=0,cnt=0;
        memset(visited,0,sizeof(visited));
        while(!q.empty()){
            int now=q.front().second,cost=q.front().first; q.pop();
            if(visited[now]) continue; visited[now]=1;
            sum+=cost; cnt++;
            for(auto e:v[now]) if(!visited[e]) q.push({cost+1,e});
        }
        if(cnt==n) mn=min(mn,sum);
    }
    cout << mn;
    return 0;
}

Compilation message

bosses.cpp: In function 'int main()':
bosses.cpp:22:13: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   22 |             if(visited[now]) continue; visited[now]=1;
      |             ^~
bosses.cpp:22:40: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   22 |             if(visited[now]) continue; visited[now]=1;
      |                                        ^~~~~~~

Subtask #1
0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 600 KB Output is correct
2 Incorrect 0 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 45.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 600 KB Output is correct
2 Incorrect 0 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 600 KB Output is correct
2 Incorrect 0 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -