#include <iostream>
#include <fstream>
#include <algorithm>

using namespace std;

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

bool v[1005];

int main()
{
    int n,m,i,j,ok=0,nr,a,t,c,s=0;
    fin>>n>>m;
    for(i=0;i<n;i++)
        fin>>v[i];
    for(i=0;i<m;i++)
    {
        fin>>c>>t>>nr;
        ok=0;
        if(v[c]==0)
        {
            s=s+t;
            ok=1;
        }
        for(j=1;j<=nr;j++)
        {
            fin>>a;
            if(ok==1)
                v[a]=(v[a]+1)%2;
        }
    }
    fout<<s<<"\n";
    return 0;
}