#include <stdio.h>

#define maxn 1010

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

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