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#include <fstream>
using namespace std;
ifstream f("aprindere.in");
ofstream g("aprindere.out");
int n,m,i,h,j,nr;
struct art{int a,i,t,c,d[1001];} x[1001];
int main()
{ f>>n>>m;
for(i=1;i<=n;i++)
f>>x[i].a;
for(i=1;i<=m;i++)
{ f>>h;
x[h].i=1;
f>>x[h].t;
f>>x[h].c;
for(i=1;i<=x[h].c;i++)
f>>x[h].d[i];
}
for(i=1;i<=n;i++)
if(x[i].a==0)
{ x[i].a=1;
for(j=1;j<=x[i].c;j++)
x[x[i].d[j]].a&=1;
nr+=x[i].t;
}
g<<nr;
return 0;
}