#include<cstdio>
struct camera{int stare,t,nr,v[101];};
camera c[1001];
int main(){
   int n,m,i,j,cam,tmin;
   freopen("aprindere.in","r",stdin);
   freopen("aprindere.out","w",stdout);
   scanf("%d%d",&n,&m);
   for(i=1;i<=n;i++)
      scanf("%d",&c[i].stare);
   for(i=1;i<=n;i++){
      scanf("%d",&cam);
      cam++;
      scanf("%d%d",&c[cam].t,&c[cam].nr);
      for(j=1;j<=c[cam].nr;j++){
         scanf("%d",&c[cam].v[j]);
         c[cam].v[j]++;
      }
   }
   tmin=0;
   for(i=1;i<=n;i++){
      if(c[i].stare==0){
         tmin+=c[i].t;
         for(j=1;j<=c[i].nr;j++){
            cam=c[i].v[j];
            c[cam].stare=1-c[cam].stare;
         }
      }
   }
   printf("%d",tmin);
   return 0;
}