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#include <fstream>
using namespace std;
ifstream fin("aprindere.in");
ofstream fout("aprindere.out");
int N,M,camera[1010],sch[1010][110],i,j,x,timp;
int main()
{
fin>>N>>M;
for(i=0;i<=N-1;i++)
fin>>camera[i];
for(i=0;i<=M-1;i++){
fin>>x;
fin>>sch[x][1]>>sch[x][2];
for(j=3;j<=3+sch[x][2]-1;j++)
fin>>sch[x][j];
}
for(i=0;i<=N-1;i++){
if(camera[i]==0){
timp+=sch[i][1];
for(j=1;j<=sch[i][2];j++)
if(camera[sch[i][2+j]]==1)
camera[sch[i][2+j]]=0;
else
camera[sch[i][2+j]]=1;
}
}
fout<<timp;
return 0;
}