#include<stdio.h>
int main () {
	freopen("aprindere.in","r",stdin);
	freopen("aprindere.out","w",stdout);
	int n,m,v[1001],i,j,nrc[101],s=0,c,t,nr;
	scanf("%d%d",&n,&m);
	for(i=0;i<n;++i)
		scanf("%d",&v[i]);
	for(i=0;i<m;++i){
		scanf("%d%d%d",&c,&t,&nr);
		for(j=0;j<nr;++j)
			scanf("%d",&nrc[j]);
		if(v[c]==0){
			for(j=0;j<nr;++j)
				if(!v[nrc[j]])
					v[nrc[j]]=1;
				else
					v[nrc[j]]=0;
			s+=t;
		}
	}
	printf("%d\n",s);
	return 0;
}