#include <fstream>
using namespace std;
ifstream fin("aprindere.in");
ofstream fout("aprindere.out");
int n,l,i,j,x,t[102],a[1002][102],bec[1002],s;
int main () {
    fin>>n>>l;
    for (i=0;i<n;i++) {
        fin>>bec[i];
    }
    for (i=1;i<=l;i++) {
        fin>>x;
        fin>>t[x]>>a[x][0];
        for (j=1;j<=a[x][0];j++) {
            fin>>a[x][j];
        }
    }
    for (i=0;i<n;i++) {
        if (bec[i]==0) {
            s+=t[i];
            for (j=1;j<=a[i][0];j++) {
                bec[a[i][j]]=1-bec[a[i][j]];
            }
        }
    }
    fout<<s;
    return 0;
}