int@n,@m;
unionFind u('m',n,1);
pair<int,int> v[m];
rep(i,m){
	int@a--,@b--;
	v[i]={a,b};
}
int@q;
int w[q];
char s[m]{};
rep(i,q){
	ll@b--;
	w[i]=b;
	s[b]=1;
}
ll z=(ll)n*(ll)(n-1)/2;
rep(i,m){
	if(!s[i]){
		int a=v[i].first;
		int b=v[i].second;
		ll s=(ll)u.size(a)*(ll)u.size(b);
		if(u(a,b)){
			z-=s;
		}
	}
}
ll y[q];
rrep(j,q){
	y[j]=z;
	int i=w[j];
	int a=v[i].first;
	int b=v[i].second;
	ll s=(ll)u.size(a)*(ll)u.size(b);
	if(u(a,b)){
		z-=s;
	}
}
wtLn(y(q));