#include <fstream>
#include <vector>

using namespace std;

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

const int MAX_N = 1005;

int n, m, a[MAX_N], cost[MAX_N], ans;
vector <int> L[MAX_N];

int main() {
	f >> n >> m;
	for (int i = 0; i < n; i++)
		f >> a[i];
	
	for (int i = 1; i <= m; i++) {
		int camera, timp, cnt;
		f >> camera >> timp;
		cost[camera] = timp;
		f >> cnt;
		for (int j = 1; j <= cnt; j++) {
			int tmp;
			f >> tmp;
			L[camera].push_back (tmp);
		}
	}
	
	for (int i = 0; i < n; i++)
		if (a[i] == 0) {
			ans += cost[i];
			for (size_t j = 0; j < L[i].size(); j++)
				a[L[i][j]] ^= 1;
		}
	
	g << ans;
	return 0;
}