#include <fstream>
using namespace std;
ifstream fin ("aprindere.in");
ofstream fout ("aprindere.out");
int n,m,i,v[1010],sol,intr,cost,nr,j,x,ok;
int main(){
    fin>>n>>m;
    for(i=0;i<n;i++)
        fin>>v[i];
    for(i=1;i<=m;i++){
        fin>>intr>>cost>>nr;
        ok=0;
        if(v[intr]==0){
            sol+=cost;
            ok=1;
        }
        for(j=1;j<=nr;j++){
            fin>>x;
            if(ok)
                if(v[x]==0)
                    v[x]=1;
                else
                    v[x]=0;
        }

    }
    fout<<sol;
}