# include <bits/stdc++.h>
using namespace std;
ifstream fi("aprindere.in");
ofstream fo("aprindere.out");
int b[1005];
int s[1005];
int main(void)
{
    int n,m,ans=0;
    fi>>n>>m;
    for (int i=0;i<n;++i) fi>>b[i];
    int x,y,z;
    while (m --)
    {
        fi>>x>>y>>z;
        for (int j=1;j<=z;++j) fi>>s[j];
        if (!b[x])
        {
            ans += y;
            b[x] = 1;
            for (int j=1;j<=z;++j) b[s[j]] = !b[s[j]];
        }
    }
    return fo << ans << '\n',0;
}