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#include<bits/stdc++.h>
using namespace std;
ifstream fin("apedrire.in");
ofstream fout("apedrire.out");
int main()
{
int n, m;
fin >> n >> m;
bool state[n];
for(int i = 0; i < n; i ++)
fin >> state[i];
vector<vector<int> > vec;
for(int i = 0; i < m; i ++)
{
int c, t, s;
fin >> c >> t >> s;
vector<int> v(s + 2);
v[0] = c, v[1] = t;
for(int j = 0; j < s; j++)
fin >> v[2 + j];
vec.push_back(v);
}
sort(vec.begin(), vec.end());
long long ans = 0;
for(auto v : vec)
{
int c = v[0], t = v[1];
if(state[c] == 0)
{
ans += t;
for(int i = 2; i < v.size(); i++)
state[v[i]] ^= 1;
}
}
fout << ans << endl;
return 0;
}