#include<iostream>
#include<cstdio>

using namespace std;

int n,m,i,j,k,ok,minim,maxim,nr,s,cam,t;
int a[1010];
int v[1010];
int main()
{
    freopen("aprindere.in","r",stdin);
    freopen("aprindere.out","w",stdout);
    cin>>n>>m;
    for(i=0;i<n;i++)
    {
        cin>>v[i];
    }
    for(k=1;k<=m;k++)
    {
        cin>>cam>>t>>nr;
        for(i=0;i<nr;i++)
        {
            cin>>a[i];
        }
        if(v[cam]==0)
        {
            s+=t;
            for(i=0;i<nr;i++)
            {
                v[a[i]]++;
                v[a[i]]%=2;
            }
        }
    }
    cout<<s;
    return 0;
}