#include <bits/stdc++.h>

using namespace std;
ifstream in("aprindere.in");
ofstream out("aprindere.out");
int n, m, C[1010], c, tc, k, sol, bec;
bool OK;
int main()
{
    in >> n >> m;
    for(int i = 0;i < n;i++)
        in >> C[i];
    for(int i = 1;i <= m;i++)
    {
        OK = 0;
        in >> c >> tc >> k;
        if(C[c] == 0)
        {
            OK = 1;
            sol += tc;
        }
        for(int j = 1;j <= k;j++)
        {
            in >> bec;
            if(OK) C[bec] = !C[bec];
        }
    }
    out << sol;
    return 0;
}