#include <iostream>
#include <fstream>

using namespace std;

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

const int NMAX = 1005;

int bec[NMAX];
int timp[NMAX],nr[NMAX];
int a[NMAX][NMAX];

int main()
{
    int n,m;
    fin >> n >> m;
    for(int i=0;i<=n-1;i++) fin >> bec[i];
    int camera,tc,nrc;
    // camerele : 0-->n-1;...
    for(int i=1;i<=m;i++)
    {
        fin >> camera >> tc >> nrc;
        timp[camera]=tc;
        nr[camera]=nrc;
        for(int j=1;j<=nrc;j++)
        {
           fin >> a[camera][j];
        }
    }
    int rasp=0;
    for(int i=0;i<=n-1;i++)
    {
        if(bec[i]==0) // stins;
        {
            rasp+=timp[i];
            for(int j=1;j<=nr[i];j++)
            {
                if(bec[a[i][j]]==0) bec[a[i][j]]=1;
                else bec[a[i][j]]=0;
            }
        }
    }
    fout << rasp;
    return 0;
}