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#include<iostream>
#include<fstream>
using namespace std;
ifstream fin("cautbin.in");
ofstream fout("cautbin.out");
int v[100005];
int n;
int cautarebinara(int x){
int st=1;
int dr=n;
int ans=0;
while(st<=dr){
int med=(dr+st)/2;
if(v[med]>x){
dr=med-1;
}
else{
st=med+1;
ans=med;
}
}
return ans;
}
int cautarebinara2(int x){
int st=1;
int dr=n;
int ans=0;
while(st<=dr){
int med=(dr+st)/2;
if(v[med]>=x){
dr=med-1;
ans=med;
}
else{
st=med+1;
}
}
return ans;
}
int main()
{
fin>>n;
for(int i=1;i<=n;i++){
fin>>v[i];
}
int m,x;
fin>>m;
for(int i=1;i<=m;i++){
int op;
fin>>op>>x;
int poz=cautarebinara(x);
if(op==1){
fout<<poz<<'\n';
}
if(op==0){
if(v[poz]!=x){
fout<<-1<<'\n';
}
else{
fout<<poz<<'\n';
}
}
if(op==2){
fout<<cautarebinara2(x)<<'\n';
}
}
}