#include <iostream>
#include <fstream>

using namespace std;

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

int n, m, c, tc, nrc, s;
int a[1001], room[1001];

int main()
{
    fin >> n >> m;
    for (int i = 0; i < n; i++)
        fin >> a[i];
    for (int i = 0; i < m; i++)
    {
        fin >> c >> tc >> nrc;
        for (int j = 0; j < nrc; j++)
        fin >> room[j];
        if (a[c] == 0)
        {
            s = s + tc;
            for (int j = 0; j < nrc; j++)
                a[room[j]] = (a[room[j]] + 1) % 2;
        }
    }
    fout << s;
    fin.close();
    fout.close();
    return 0;
}