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#include <fstream>
#include <algorithm>
using namespace std;
ifstream fin("cautbin.in");
ofstream fout("cautbin.out");
int a[100001],v,x,m,n,i;
int main()
{
fin>>n;
for(i=1;i<=n;i++)
fin>>a[i];
fin>>m;
for(i=1;i<=m;i++)
{
fin>>x>>v;
if(x==0)
{
int poz=upper_bound(a+1,a+1+n,v)-a-1;
if(a[poz]==v && poz>=1 && poz<=n)
fout<<poz<<'\n';
else
fout<<-1<<'\n';
}
if(x==1)
{
int poz=upper_bound(a+1,a+1+n,v)-a-1;
fout<<poz<<'\n';
}
if(x==2)
{
int poz=upper_bound(a+1,a+1+n,v-1)-a;
fout<<poz<<'\n';
}
}
return 0;
}