#include <bits/stdc++.h>
using namespace std;

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

struct camera {
	int nr, timp, nrcam, vnrcam[1000];
};

int main(void) {
	int n, m, a[1000], sum = 0;
	camera b[1000];

	fin >> n >> m;
	for (int i = 0; i < n; i++)
		fin >> a[i];

	for (int i = 0; i < m; i++) {
		fin >> b[i].nr >> b[i].timp >> b[i].nrcam;
		if (!a[b[i].nr]) {
			for (int j = 0; j < b[i].nrcam; j++) {
				fin >> b[i].vnrcam[j];
				(a[b[i].vnrcam[j]]) ? a[b[i].vnrcam[j]] = 0 : a[b[i].vnrcam[j]] = 1;
			}
			sum += b[i].timp;
		}
		else 
		    for (int j = 0; j < b[i].nrcam; j++)
				fin >> b[i].vnrcam[j];
	}

	fout << sum;

	return 0;
}