#include <stdio.h>

#define maxn 1010

int n,m,sol;
int a[maxn][maxn];
int g[maxn],c[maxn],cost[maxn];

int main()
{
    freopen("aprindere.in","r",stdin);
    freopen("aprindere.out","w",stdout);
    
    int i,j,x;
    scanf("%d %d",&n,&m);
    
    for (i=0;i<n;i++) scanf("%d",&c[i]);
    
    for (i=1;i<=m;i++)
    {
        scanf("%d",&x);
        scanf("%d %d",&cost[x],&g[x]);
        for (j=1;j<=g[x];j++) scanf("%d",&a[x][j]);
    }
    
    for (i=0;i<n;i++) 
      if (c[i]==0)
      {
          sol+=cost[i];
          for (j=1;j<=g[i];j++) c[a[i][j]]^=1; 
      }
      
    printf("%d\n",sol);
    
    return 0;
}