#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], A, B;
int ANS;

int main()
{
    fin >> N >> M;
    for (i=0; i<N; i++)
      fin >> stare[i];
    for (i=1; i<=M; i++)
    {
        fin >> cam >> A >> B;
        timp[cam]=A;
        NR[cam]=B;
        for (j=1; j<=NR[cam]; j++)
          fin >> v[cam][j];
    }
    for (i=0; i<N; i++)
    {
        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;
}