# include <fstream>
# include <algorithm>

using namespace std;

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

int n, m, i, j, t, s, c ,aprins[1005], timp[1005], nr[105], a[1005][1005];

// pair < int, int > p;

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

    for ( i = 0; i < n; i ++ )
    {
        cin >> aprins[i];
    }
///*
    while ( m -- )
    {
        cin >> c;
        cin >> timp[c] >> nr[c];
        for ( t = 1; t <= nr[c]; t ++ )
            cin >> a[t][c];
    }

    s = 0;

    for ( i = 0; i < n; i ++ )
    {
        if ( aprins[i] ) ;
        else
        {
            s = s + timp[i];
            for ( t = 1; t <= nr[i]; t ++ )
               if ( aprins[a[t][i]] == 0 )
                   aprins[a[t][i]] = 1;
                else
                    aprins[a[t][i]] = 0;

        }
    }


    cout << s;




    return 0;

}