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#include <fstream>
using namespace std;
ifstream f("Aprindere.in");
ofstream g("aprindere.out");
int n,m,st[1001],tc,i,j,x,ok;
struct intrerupator
{
int ex,cost,nrc;
int v[101];
}a[1001];
int main()
{
f>>n>>m;
for(i=0;i<n;i++)
f>>st[i];
for(i=1;i<=m;i++)
{
f>>x;
a[x].ex=1;
f>>a[x].cost>>a[x].nrc;
for(j=1;j<=a[x].nrc;j++)
f>>a[x].v[j];
}
for(i=0;i<n;i++)
{
if(st[i]==0)
{
tc+=a[i].cost;
for(j=1;j<=a[i].nrc;j++)
{
if(st[a[i].v[j]]==0)
st[a[i].v[j]]=1;
else st[a[i].v[j]]=0;
}
}
}
g<<tc;
return 0;
}