#include <fstream>
using namespace std;

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

int n, m, s, x, sol, c, t, nr, v[1005];

int main(){
    fin >> n >> m;

    for (int i = 0; i <= n; i++)
        fin >> v[i];

    for (int i = 1; i <= m; i++){
        fin >> c >> t >> nr;
        if ( v[c] != 1 ){
            sol += t;
            for (int k = 1; k <= nr; k++){
                fin >> x;
                v[x] -= 1;
                if ( v[x] < 0 )
                    v[x] = 1;
            }
        }else{
            for (int k = 1; k <= nr; k++)
                fin >> x;
        }

    }
    fout << sol;
    return 0;
}