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#include<fstream>
using namespace std;
ifstream fin("aprindere.in");
ofstream fout("aprindere.out");
int n,m,i,j,g,CAMERA,TIMP,NR,s;
int v[1001],L[1001];
int main(){
fin>>n>>m;
for(i=0;i<=n-1;i++)
fin>>v[i];
for(j=1;j<=m;j++){
fin>>CAMERA>>TIMP>>NR;
for(g=0;g<=NR-1;g++)
fin>>L[g];
if(v[CAMERA]==0){
s+=TIMP;
for(g=0;g<=NR-1;g++){
if(v[L[g]]==1)
v[L[g]]=0;
else
v[L[g]]=1;
}
}
for(g=0;g<=NR-1;g++)
L[g]=0;
}
fout<<s;
return 0;
}