Submission #951524

#	Time	Username	Problem	Language	Result	Execution time	Memory
951524		Faisal_Saqib	Bosses (BOI16_bosses)	C++17	Compilation error	0 ms	0 KiB

bosses

#include <bits/stdc++.h>
using namespace std;
const int N=5e3+10;
set<int> tp[N];
vector<int> ma[N];
int h[N],val[N];
void compute_answer(int v)
{
    val[v]=0;
    for(auto ap:ma[v])
    {
        compute_answer(ap);
        val[v]+=val[ap];
    }
    val[v]++;
}
int main()
{
    cin.tie(0);
    cout.tie(0);
    ios::sync_with_stdio(0);
    int n;
    cin>>n;
    for(int i=1;i<=n;i++)
    {
        int k;
        cin>>k;
        for(int j=1;j<=k;j++)
        {
            int p;
            cin>>p;
            tp[p].insert(i);
        }
    }
    int ans=1e9;
    int deg=
    for(int i=1;i<=n;i++)
    {
        for(int ap=1;ap<=n;ap++)
        {
            ma[ap].clear();
            h[ap]=1e9;
        }
        {
            //Time = O()
            queue<int> q;
            q.push(i);
            h[i]=0;
            while(q.size())
            {
                int f=q.front();
                q.pop();
                for(auto ap:tp[f])
                {
                    if((h[ap]>(h[f]+1)))
                    {
                        h[ap]=h[f]+1;
                        ma[f].push_back(ap);
                        q.push(ap);
                    }
                }
            }
        }
        compute_answer(i);
        int sum=0;
        for(int i=1;i<=n;i++)
        {
            if(h[i]==1e9)
            {
                sum=1e9;
                break;
            }
            sum+=val[i];
        }
        ans=min(ans,sum);
    }
    cout<<ans<<'\n';
    return 0;
}

Compilation message (stderr)

bosses.cpp: In function 'int main()':
bosses.cpp:37:5: error: expected primary-expression before 'for'
   37 |     for(int i=1;i<=n;i++)
      |     ^~~
bosses.cpp:37:17: error: 'i' was not declared in this scope
   37 |     for(int i=1;i<=n;i++)
      |                 ^
bosses.cpp:36:9: warning: unused variable 'deg' [-Wunused-variable]
   36 |     int deg=
      |         ^~~