#include <fstream>
using namespace std;
ifstream f("aprindere.in");
ofstream g("aprindere.out");
int n,m1,i,j,s,c,t[1005],nr[1005],m[1005][1005],v[1005];
int main()
{
    f >> n >> m1;
    for(i = 1; i <= n; ++i)
    {
        f >> v[i];
        if(v[i] == 0)
            v[i] = -1;
    }
    for(i = 1; i <= m1; ++i)
    {
        f >> c >> t[i] >> nr[i];
        for(j = 1; j <= nr[i]; ++j)
            f >> m[c][j];
    }
    s = 0;
    for(i = 1; i <= n; ++i)
    {
        if(v[i] == -1)
        {
            s += m[i][0];
                for(j = 1; j <= nr[i]; ++j)
                    v[m[i][j]] *= -1;
        }
    }
    g << s << '\n';
    return 0;
}