#include <iostream>
#include <fstream>
#include <vector>

using namespace std;

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

int main() {
    int n, m;
    in >> n >> m;
    vector <int> lights_on(n);
    for (int i = 0; i < n; i++) {
        in >> lights_on[i];
    }

    int cost = 0, c, t, nrc, a;
    for (int i = 0; i < m; i++) {
        in >> c >> t >> nrc;
        if (!lights_on[c]) {
            cost += t;
        }
        for (int j = 0; j < nrc; j++) {
            in >> a;
            lights_on[a] = 1 - lights_on[a];
        }
    }

    out << cost << '\n';
    return 0;
}