#include <stdio.h>
#define N 1001
int stare[N];
int camera[N];
int timpul[N];
int nr[N];
int mat[N][N];

int main ()
{freopen("aprindere.in","r",stdin);
 freopen("aprindere.out","w",stdout);
 int n,m,c=0,i,j;
 scanf("%d %d",&n,&m);
 for (i=0;i<n;i++)
 {scanf("%d",&stare[i]);
 }
 for (i=0;i<m;i++)
 {scanf("%d %d %d",&camera[i],&timpul[i],&nr[i]);
  for (j=0;j<nr[i];j++)
  {scanf("%d",&mat[i][j]);}
 }
 for (i=0;i<m;i++)
 {if(stare[camera[i]]==0)
  {c+=timpul[i];
   for (j=0;j<nr[i];j++)
   {stare[mat[i][j]]^=1;
   }
  }
 }
 printf("%d",c);

 return 0;
}