#include<fstream>
using namespace std;
ifstream in("aprindere.in");
ofstream out("aprindere.out");
const int N = 1005;
int v[N],cost[N],a[N][105];
int n,m,x,s;
int main(){
	int i,j;
	in>>n>>m;
	for(i=0;i<n;i++) in>>v[i];
	for(i=1;i<=m;i++){
		in>>x;
		in>>cost[x];
		in>>a[x][0];
		for(j=1;j<=a[x][0];j++) in>>a[x][j];
	}
	for(i=0;i<n;i++){
		if(v[i]==0){
			s+=cost[i];
			for(j=1;j<=a[i][0];j++) v[a[i][j]]=!v[a[i][j]];
		}
	}
	out<<s;
	return 0;
}