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#include<fstream>
using namespace std;
ifstream fin("aprindere.in");
ofstream fout("aprindere.out");
int n,m,i,j,k,ok,minim,maxim,nr,s,cam,t;
int l[1010];
int v[1010];
int main(){
fin>>n>>m;
for(i=1;i<=n;i++){
fin>>v[i];
}
for(k=1;k<=m;k++){
fin>>cam>>t>>nr;
for(i=1;i<=nr;i++){
fin>>l[i];
}
if(v[cam]==0){
s+=t;
for(i=1;i<=nr;i++){
v[l[i]]++;
v[l[i]]%=2;
}
}
}
fout<<s-1;
return 0;
}