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#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("cautbin.in");
ofstream fout("cautbin.out");
int v[100001];
int n, m;
int cb1(int b)
{
int s=1, d=n;
while(s<d){
m=(s+d+1)/2;
if(v[m]<=b)
s=m;
else
d=m-1;
}
if(v[s]==b) return s;
else return -1;
}
int cb2(int b)
{
int poz=0;
int s=1, d=n;
while(s<d){
m=(s+d+1)/2;
if(v[m]<=b)
s=m;
else
d=m-1;
}
return s;
}
int cb3(int b)
{
int s=1, d=n;
while(s<d){
m=(s+d)/2;
if(v[m]>=b)
d=m;
else
s=m+1;
}
return s;
}
int main()
{
int x, y, i, r;
fin>>n;
for(i=1;i<=n;i++){
fin>>r;
v[i]=r;
}
fin>>m;
for(i=1;i<=m;i++){
fin>>y>>x;
if(y==0) fout<<cb1(x)<<endl;
if(y==1) fout<<cb2(x)<<endl;
if(y==2) fout<<cb3(x)<<endl;
}
return 0;
}