#include <fstream>
using namespace std;
int n, m, i, j, k, c, tc, nr, x, sol;
bool v[1001];
int main ()
{
    ifstream fin ("aprindere.in");
    ofstream fout ("aprindere.out");
    fin>>n>>m;
    for (i=0; i<=n-1; i++)
        fin>>v[i];
    for (i=1; i<=m; i++)
    {
        fin>>c>>tc>>nr;
        if (v[c]==0)
        {
            for (j=1; j<=nr; j++)
            {
                fin>>x;
                v[x]=(v[x]+1)%2;
            }
            sol+=tc;
        }
        else
            for (j=1; j<=nr ; j++)
                fin>>x;

    }
    fout<<sol;

}