#include<iostream>
    #include<fstream>

    using namespace std;

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

    const int MAXN = 1010;

    int s[MAXN][MAXN], t[MAXN], v[MAXN];

    int main()
    {
        int i, j, m, n, sol = 0, x;

        in >> n >> m;

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

        for(i = 0; i < m; ++i){
            in >> x;
            in >> t[x] >> s[x][0];

            for(j = 1; j <= s[x][0]; ++j)
                in >> s[x][j];
        }

        for(i = 0; i < n; ++i)
            if(!v[i]){
                sol += t[i];

                for(j = 1; j <= s[i][0]; ++j)
                    v[ s[i][j] ] ^= 1;
            }

        out << sol;

        return 0;
    }