#include <bits/stdc++.h>
using namespace std;

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

int n, m, a[1003], cnt, v[1003];
int main()
{
    int i, j, c, t, nrc;
    fin >> n >> m;
    for (i = 1; i <= n; i++)
        fin >> a[i];
    for (i = 1; i <= m; i++)
    {
        fin >> c >> t >> nrc;
        for (j = 1; j <= nrc; j++)
        {
            fin >> v[j];
            v[j]++;
        }
        c++;
        if (a[c] == 0)
        {
            for (j = 1; j <= nrc; j++)
                if (a[v[j]] == 0) a[v[j]] = 1;
                else a[v[j]] = 0;
            cnt += t;
        }
    }
    fout << cnt << "\n";
    return 0;
}