#include<cstdio>
int m,n,t,nr,i,j,x[1005],tt,c,a,ok;
FILE *f,*g;
int main(){
	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]);
	}
	tt=0;
	for(i=1;i<=m;i++){
		fscanf(f,"%d%d%d",&c,&t,&nr);
		ok=0;
		if(x[c]==0){
			tt+=t;
			ok=1;
		}
		for(j=1;j<=nr;j++){
			fscanf(f,"%d",&a);
			if(ok==1){
				if(x[a]==0)
					x[a]=1;
				else
					x[a]=0;
			}
		}
	}
	fprintf(g,"%d",tt);
	fclose(f);
	fclose(g);
	return 0;
}