#include<cstdio>
using namespace std;
int n,m,sol;
bool bec[1010];
struct Intrerupator{int cost,nr,v[1010];};
Intrerupator a[1010];
int main()
{
	int i,j,x,camera,cost,nr;
	freopen("aprindere.in","r",stdin);
	scanf("%d %d",&n,&m);
	for(i=0;i<n;i++)
	{
		scanf("%d",&x);
		if(x==1)
			bec[i]=true;
		else
			bec[i]=false;
	}
	for(i=1;i<=m;i++)
	{
		scanf("%d %d %d",&camera,&cost,&nr);
		a[camera].cost=cost;
		a[camera].nr=nr;
		for(j=1;j<=nr;j++)
		{
			scanf("%d",&a[camera].v[j]);
		}
	}
	for(i=0;i<n;i++)
	{
		if(bec[i]==false && a[i].nr)
		{
			sol=sol+a[i].cost;
			nr=a[i].nr;
			for(j=1;j<=nr;j++)
			{
				if(bec[a[i].v[j]]==false)
					bec[a[i].v[j]]=true;
				else
					bec[a[i].v[j]]=false;
			}
		}
	}
	freopen("aprindere.out","w",stdout);
	printf("%d\n",sol);
	return 0;
}