#include <stdio.h>
#define N 1005
int v[N],a[N][N],n,m,cost[N];
void Read()
{
	int x,y,z;
	scanf("%d%d",&n,&m);
	for (int i=0; i<n; i++)
		scanf("%d",&v[i]);
	for (int i=1; i<=m; i++)
	{
		scanf("%d%d%d",&x,&z,&y);
		cost[x]=z;
		a[x][0]=y;
		for (int j=1; j<=a[x][0]; j++)
			scanf("%d",&a[x][j]);
	}
}
void Solve()
{
	int sum=0;
	for (int i=0; i<n; i++)
		if (v[i]==0)
		{
			sum+=cost[i];
			for (int j=1; j<=a[i][0]; j++)
				if (v[a[i][j]]==0)
					v[a[i][j]]=1;
				else
					v[a[i][j]]=0;
		}
	printf("%d\n",sum);
}
int main()
{
	freopen("aprindere.in","r",stdin);
	freopen("aprindere.out","w",stdout);
	Read();
	Solve();
}