#include <bits/stdc++.h>
using namespace std;

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

int n, m, v[1010], t=0;
struct bec{
    int c, cost, k;
    int cam[110];
};
bec b[1010];

int main(){
    fin>>n>>m;
    for(int i=0;i<n;i++)
        fin>>v[i];
    for(int i=0;i<m;i++){
        fin>>b[i].c>>b[i].cost>>b[i].k;
        for(int j=0;j<b[i].k;j++)
            fin>>b[i].cam[j];
    }
    for(int i=0;i<m;i++){
        if(v[b[i].c]==0){
            t+=b[i].cost;
            //fout<<i<<" ";
            for(int j=0;j<b[i].k;++j){
                if(v[b[i].cam[j]]==1)
                    v[b[i].cam[j]]=0;
                else v[b[i].cam[j]]=1;
            }
        }
    }
    fout<<t;
    return 0;
}