#include <fstream>

using namespace std;

ifstream cin ("aprindere.in");
ofstream cout ("aprindere.out");

const int nmax = 1001;

int n, m;
int nrRoom, time1, k, x;
int sol;

bool ok;
bool room[1 + nmax];

int main() {
  cin >> n >> m;
  for(int i = 1; i <= n; i++)
    cin >> room[i];
  for(int i = 1; i <= m; i++) {
    cin >> nrRoom >> time1 >> k;
    nrRoom++;
    if(!room[nrRoom]) {
      sol += time1;
      ok = 1;
    } else
      ok = 0;
    for(int j = 1; j <= k; j++) {
      cin >> x;
      x++;
      if(ok)
        room[x] ^= 1;
    }
  }
  cout << sol;
  return 0;
}