#include <iostream>
#include <fstream>

using namespace std;                

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

int main()
{
    int n, m, v[1001], t, cam, nrp, s=0;
    fin>>n>>m;
    for (int i=0; i<n; i++)
    {
        fin>>v[i];
    }
    for (int i=1; i<=m; i++)
    {
        fin>>cam>>t>>nrp;
        int r[101];
        for (int j=1; j<=nrp; j++)
        {
            fin>>r[j];
        }
        if (v[cam]==0)
        {
            for (int j=1; j<=nrp; j++)
            {
                if (v[r[j]]==1)
                {
                    v[r[j]]=0;
                }
                else
                {
                    v[r[j]]=1;
                }
            }
            s=s+t;
        }
    }
    fout<<s;
    
    

    return 0;
}