#include<stdio.h>
int n,m,i,x[1010],a[1010],c,j,y[1010][102];
long int timp,t[1010];
int main()
{
	FILE *f,*g;
	f=fopen("aprindere.in","r");
	g=fopen("aprindere.out","w");
	fscanf(f,"%d%d",&n,&m);
	for(i=0;i<n;i++)
	fscanf(f,"%d",&x[i+1]);
	for(i=1;i<=m;i++)
	{ fscanf(f,"%d%ld%d",&c,&t[c+1],&b);
	  a[c+1]=b;
	  for(j=1;j<=b;j++)
	  fscanf(f,"%d",&y[c+1][j]);
	}
	for(i=1;i<=n;i++)
	 if(!x[i])
	  {timp+=t[i];
	   b=a[i];
	   for(j=1;j<=b;j++)
	    x[y[i][j]]=1-x[y[i][j]];
	   }
	fprintf(g,"%ld\n",timp);
	fcloseall();
	return 0;
}