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#include <fstream>
#include <algorithm>
using namespace std;
ifstream fin("cautbin.in");
ofstream fout("cautbin.out");
int nr,k,x,i,n,v[100005];
int caut0(){
int st=1,dr=n,mij,p=-1;
while(st<=dr){
mij=(st+dr)/2;
if(v[mij]==x){
p=mij;
st=mij+1;
}
else
{
if(v[mij]>x)
dr=mij-1;
else
st=mij+1;
}
}
return p;
}
int caut1()
{
int st=1,dr=n,mij,p=0;
while(st<=dr){
mij=(st+dr)/2;
if(v[mij]<=x){
p=mij;
st=mij+1;
}
else
if(v[mij]>x)
dr=mij-1;
}
return p;
}
int caut2()
{
int st=1,dr=n,mij,p;
while(st<=dr){
mij=(st+dr)/2;
if(v[mij]>=x){
p=mij;
dr=dr-1;
}
else
{
if(v[mij]<x){
st=mij+1;
}
}
}
return p;
}
int main()
{
fin>>n;
for(i=1;i<=n;i++){
fin>>v[i];
}
fin>>k;
for(i=1;i<=k;i++){
fin>>nr>>x;
if(nr==0)
fout<<caut0();
if(nr==1)
fout<<caut1();
if(nr==2)
fout<<caut2();
fout<<"\n";
}
return 0;
}