#include <iostream>
#include <fstream>
#include <vector>
using namespace std;
#define N 1024
vector <int> curr;
int v[N],i,n,m,j,x,y,nr,c,ans;
int main()
{
    ifstream fin ("aprindere.in");
    ofstream fout ("aprindere.out");
    fin >> n >> m;
    for (i = 0; i < n; ++i)
        fin >> v[i];
    for (i = 0; i < m; ++i){
        fin >> x >> c >> nr;
        for (j = 0; j < nr; ++j){
            fin >> y;
            curr.push_back (y);
        }
        if (!v[x]){
            ans += c;
            for (j = 0; j < nr; ++j)
                v[curr[j]] = 1 - v[curr[j]];
        }
        curr.clear ();
    }
    fout << ans;
    return 0;
}