#include<bits/stdc++.h>
using namespace std;

ifstream fin("aprindere.in");
ofstream fout("aprindere.out");

const int NMAX=1005;

int n,m,t[NMAX],mat[NMAX][NMAX],nr[NMAX];
bool a[NMAX];
int sol;

int main()
{
    int i,j,x;
    fin>>n>>m;
    for (i=1;i<=n;i++) fin>>a[i];
    for (i=1;i<=m;i++)
    {
        fin>>x;x++;
        fin>>t[x]>>nr[x];
        for (j=1;j<=nr[x];j++)
        {
            fin>>mat[x][j];
            mat[x][j]++;
        }
    }
    for (i=1;i<=n;i++)
        if (a[i]==0)
        {
            sol+=t[i];
            for (j=1;j<=nr[i];j++) a[mat[i][j]]=1-a[mat[i][j]];
        }
    fout<<sol<<"\n";
    return 0;
}