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Submission #695168

# Submission time Handle Problem Language Result Execution time Memory
695168 2023-02-04T18:53:41 Z Ahmed57 Bosses (BOI16_bosses) C++14
100 / 100
 580 ms 580 KB 
#include <bits/stdc++.h>
//#include "game.h"
using namespace std;
vector<int> v[5001];
long long all = 0;
int main(){
    //ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
    int n;
    cin>>n;
    for(int i = 1;i<=n;i++){
        int k;
        cin>>k;
        for(int j = 0;j<k;j++){
            int x;cin>>x;
            v[x].push_back(i);
        }
    }
    long long ans = 1e18;
    for(int i = 1;i<=n;i++){
        all = 1;
        int vis[n+1] = {0};
        vis[i] = 1;
        queue<int> q;q.push(i);
        int cnt = 0;
        while(!q.empty()){
            int w = q.front();q.pop();
            cnt++;
            for(auto j:v[w]){
                if(vis[j]==0){
                    vis[j] = vis[w]+1;
                    all += vis[j];
                    q.push(j);
                }
            }
        }
        if(cnt==n){
            ans = min(ans,all);
        }
    }
    cout<<ans<<"\n";
}

Subtask #1
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct

Subtask #2
45.0 / 45.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct

Subtask #3
33.0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 5 ms 468 KB Output is correct
13 Correct 4 ms 468 KB Output is correct
14 Correct 107 ms 492 KB Output is correct
15 Correct 6 ms 468 KB Output is correct
16 Correct 461 ms 548 KB Output is correct
17 Correct 577 ms 576 KB Output is correct
18 Correct 580 ms 580 KB Output is correct