#include <fstream>
#define VAL 1005

using namespace std;

ifstream fin("aprindere.in");
ofstream fout("aprindere.out");

int N, M, i, j, stare[VAL], NR[VAL];
int cam, timp[VAL], v[VAL][VAL];
int ANS;

int main()
{
    fin >> N >> M;
    for (i=0; i<N; i++)
      fin >> stare[i];
    for (i=1; i<=M; i++)
    {
        fin >> cam >> timp[cam] >> NR[cam];
        //fout << cam << " " << timp[cam] << " " << NR[cam] << " ";
        for (j=1; j<=NR[cam]; j++)
          fin >> v[cam][j];
       /* for (j=1; j<=NR[cam]; j++)
          fout << v[cam][j] << " ";
        fout << '\n';*/
    }
    for (i=0; i<N; i++)
    {
        //fout << i << " " << timp[i] << '\n';
        if (stare[i]==0)
        {
            ANS+=timp[i];
            for (j=1; j<=NR[i]; j++)
              stare[v[i][j]]=1-stare[v[i][j]];
        }
    }
    fout << ANS << '\n';
    fin.close();
    fout.close();
    return 0;
}