#include <fstream>
#include <vector>

using namespace std;

int N,M,timp[1005];
bool stare[1005];
vector <int> L[1005];

inline void Read()
{
    int i,j,x,cam,nrc;
    ifstream fin("aprindere.in");
    fin>>N>>M;
    for(i=0;i<N;i++)
    {
        fin>>x;
        if(x)
            stare[i]=true;
    }
    for(i=1;i<=M;i++)
    {
        fin>>cam;
        fin>>timp[cam]>>nrc;
        for(j=1;j<=nrc;j++)
        {
            fin>>x;
            L[cam].push_back(x);
        }
    }
    fin.close();
}

inline void Solve()
{
    int solutie=0,i,j,len;
    for(i=0;i<N;i++)
        if(!stare[i])
        {
            stare[i]=true;
            solutie+=timp[i];
            len=L[i].size();
            for(j=0;j<len;j++)
            {
                if(!stare[L[i][j]])
                    stare[L[i][j]]=true;
                else
                    stare[L[i][j]]=false;
            }
        }
    ofstream fout("aprindere.out");
    fout<<solutie<<"\n";
    fout.close();
}

int main()
{
    Read();
    Solve();
    return 0;
}