#include<fstream>
#define NM 1001
using namespace std;
ifstream f("aprindere.in");
ofstream g("aprindere.out");
int x,v[NM],i,n,j,c,m,nrc,tc,T;
int main ()
{
	f>>n>>m;
	for(i=0;i<n;++i)
		f>>v[i];
	for(i=1;i<=m;++i)
	{
		f>>c;
		if(!v[c])
		{
			f>>tc;
			T+=tc;
			f>>nrc;
			for(j=1;j<=nrc;++j)
				f>>x,v[x]^=1;
		}
	}
	g<<T;
	return 0;
}