#include <bits/stdc++.h>

using namespace std;

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

const int N = 1005;

bool f[N];

void usain_bolt()
{
    ios::sync_with_stdio(false);
    cin.tie(0);
}

int main()
{
    usain_bolt();

    int n, m, sol = 0;

    fin >> n >> m;
    for(int i = 0; i < n; ++i) {
            bool type;
            fin >> type;
            f[i] ^= type;
    }
    for(int i = 1; i <= m; ++i) {
        int room, price, rooms;
        fin >> room >> price >> rooms;
        bool ok = (f[room] == 0);
        if(ok == true) sol += price;
        for(int i = 1; i <= rooms; ++i) {
            int nextt;
            fin >> nextt;
            f[nextt] ^= ok;
        }
    }
    fout << sol;
    return 0;
}