#include <iostream>
#include <fstream>

using namespace std;

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

const int NMax = 1005;

bool bec[NMax];
int room[NMax];

int main()
{
    int n,m;
    fin >> n >> m;
    for(int i = 0; i < n; i++){
        fin >> bec[i];
    }
    int r,time,num,total_time = 0;
    for(int i = 1; i <= m; i++){
        fin >> r >> time >> num;
        for(int j = 1; j <= num; j++){
            fin >> room[j];
        }
        if(!bec[r]){
            total_time += time;
            for(int j = 1; j <= num; j++){
                bec[room[j]] ^= 1;
            }
        }
    }
    fout << total_time;
    return 0;
}