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#include <fstream>
using namespace std;
ifstream fin("aprindere.in");
ofstream fout("aprindere.out");
int n,m,i,j,x,y,c,t,nr,C[1001],T[1001],Nr[1001],a[1001],b[1001][1001];
int main()
{
fin>>n>>m;
for(i=0;i<n;i++)
{
fin>>a[i];
}
for(i=1;i<=m;i++)
{
fin>>c>>t>>nr;
C[c]=1;
T[c]=t;
Nr[c]=nr;
for(j=1;j<=nr;j++)
{
fin>>x;
b[c][j]=x;
}
}
for(i=0;i<=n-1;i++)
{
if(a[i]==0&&C[i]==1)
{
y=y+T[i];
for(j=1;j<=Nr[i];j++)
{
a[b[i][j]]=1-a[b[i][j]];
}
}
}
fout<<y;
return 0;
}