#include<stdio.h>
#include<vector>
using namespace std;

#define NMAX 1005
#define pb push_back

int n,m,t[NMAX];
int stare[NMAX],sol;
int intrerupator[NMAX];
vector<int> v[NMAX];

int main ()
{
    int i,val,nod,j,nr,cost,lim,ind;

    freopen("aprindere.in","r",stdin);
    freopen("aprindere.out","w",stdout);

    scanf("%d%d",&n,&m);
    for(i = 1; i <= n; i++)
        scanf("%d",&stare[i]);
    for(i = 1; i <= m; i++)
    {
        scanf("%d %d %d",&nod,&cost,&nr);
        intrerupator[nod + 1] = i;
        t[i] = cost;
        for(j = 1; j <= nr; j++)
        {
            scanf("%d",&val);
            v[i].pb(val + 1);
        }
    }
    for(i = 1; i <= n; i++)
        if(!stare[i])
        {
            ind = intrerupator[i];
            sol += t[ind];
            lim = v[ind].size();
            for(j = 0; j < lim; j++)
                stare[v[ind][j]] = (!stare[v[ind][j]]);
        }
    printf("%d\n",sol);

    return 0;
}