#include <fstream>
using namespace std;
ifstream cin("aprindere.in");
ofstream cout("aprindere.out");
int n,i,j,k,room,rez;
int v[1010],t[1010],nrr[1010],en[1010][110];
int main(){
    cin>>n>>k;
    for (i=0;i<n;i++) {
        cin>>v[i];
    }
    for (i=1;i<=k;i++) {
        cin>>room;
        cin>>t[room]>>nrr[room];
        for (j=1;j<=nrr[room];j++) {
            cin>>en[room][j];
        }
    }
    for (i=0;i<n;i++) {
        if (v[i]==0) {
            rez+=t[i];
            for (j=1;j<=nrr[i];j++) {
                if (v[en[i][j]]==0) {
                    v[en[i][j]]=1;
                }
                if (v[en[i][j]]==1) {
                    v[en[i][j]]=0;
                }

            }
        }
    }
    cout<<rez;
}