#include<cstdio>
using namespace std;
int v[1001];
int a[1001][1001];
struct aprindere
{
    short int odai,timp;
};
aprindere camere[1001];
int main()
{
    freopen("aprindere.in","r",stdin);
    freopen("aprindere.out","w",stdout);
    int n,m,i,camera,t,nrt,st=0,j,trg;
    scanf("%d%d",&n,&m);
    for(i=0;i<n;i++)
    {
        scanf("%d",&v[i]);
    }
    for(i=0;i<m;i++)
    {
        scanf("%d%d%d",&camera,&t,&nrt);
        camere[camera].odai=nrt;
        camere[camera].timp=t;
        for(j=0;j<nrt;j++)
        {
            scanf("%d",&trg);
            a[camera][j]=trg;
        }
    }
    for(i=0;i<n;i++)
    {
        if(v[i]==0)
        {
            for(j=0;j<camere[i].odai;j++)
            {
                //v[a[i][j]]
                if(v[a[i][j]]==1)
                    v[a[i][j]]=0;
                else
                    v[a[i][j]]=1;
            }
            st+=camere[i].timp;
        }
    }
    printf("%d",st);
    return 0;
}