#include <bits/stdc++.h>
using namespace std;
ifstream fin("aprindere.in");
ofstream fout("aprindere.out");

/**
*/

int n, m, c, nrc, t, fr[1001];

struct val
{
    int timp, nr, cam[1001];
}b[1001];

bool Comp(val a, val b)
{
    return a.timp < b.timp;
}

int main()
{
    int i, j, x, Ttotal = 0, cnt;
    fin >> n >> m;
    for (i = 0 ; i < n ; i++)
    {
        fin >> x;
        if (x == 1)
            fr[i] = 1;
    }
    for (i = 1 ; i <= m ; i++)
    {
        fin >> c >> t >> nrc;
        b[c].timp = t; b[c].nr = nrc;
        for (j = 0 ; j < nrc ; j++)
        {
            fin >> x;
            b[c].cam[j] = x;
        }
    }
    for (i = 0 ; i < n ; i++)
        if (fr[i] == 0)
    {
        for (j = 0 ; j < b[i].nr ; j++)
        {
            if (fr[b[i].cam[j]] == 0)
                fr[b[i].cam[j]] = 1;
            else
                fr[b[i].cam[j]] = 0;
        }
        Ttotal += b[i].timp;
    }
    fout << Ttotal;
    return 0;
}