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#include <iostream>
#include <fstream>
using namespace std;
const int nmax=1005;
int v[nmax],a[nmax][nmax],in[nmax],nr[nmax],timp[nmax];
int n,m,i,j,camera,poz,ans;
int main()
{
ifstream f("aprindere.in");
ofstream g("aprindere.out");
f>>n>>m;
for(i=0;i<n;i++)
f>>v[i];
for(i=1;i<=m;i++)
{
f>>camera>>timp[i]>>nr[i];
for(j=1;j<=nr[i];j++)
f>>a[i][j];
in[camera]=i;
}
for(i=0;i<n;i++)
{
if(v[i]==0)
{
poz=in[i];
for(j=1;j<=nr[poz];j++)
v[a[poz][j]]^=1;
ans+=timp[poz];
}
}
g<<ans;
return 0;
}