#include <fstream>

using namespace std;

ifstream cin ("aprindere.in");
ofstream cout ("aprindere.out");

int n, m, v[1010], t=0;

struct bec{
    int c, tc, nrc;
    int cam[110];
};
bec b[1010];

int main(){
    cin>>n>>m;

    for(int i=0;i<n;i++)
        cin>>v[i];

    for(int i=0;i<m;i++)
    {
        cin>>b[i].c>>b[i].tc>>b[i].nrc;

        for(int j=0;j<b[i].nrc;j++)
            cin>>b[i].cam[j];
    }

    for(int i=0;i<m;i++)
    {
        if(v[b[i].c]==0)
        {
            t+=b[i].tc;

            for(int j=0;j<b[i].nrc;j++)
            {
                if(v[b[i].cam[j]]==1)
                    v[b[i].cam[j]]=0;
                else v[b[i].cam[j]]=1;
            }
        }
    }

    cout<<t;
    return 0;
}