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#include <bits/stdc++.h>
using namespace std;
ifstream fin ("cautbin.in");
ofstream fout ("cautbin.out");
const int NMAX=1e5+5;
int n,m,v[NMAX],q,x;
int cautbin0(int x )
{
int st=1,dr=n,poz=-1;
while(st<=dr)
{
int mij=st+(dr-st)/2;
if(v[mij]==x)
{
poz=mij;
st=mij+1;
}
else if(v[mij]<x)
{
st=mij+1;
}
else {
dr=mij-1;
}
}
return poz;
}
int cautbin1(int x )
{
int st=1,dr=n,poz=-1;
while(st<=dr)
{
int mij=st+(dr-st)/2;
if(v[mij]==x)
{
poz=mij;
st=mij+1;
}
else if(v[mij]<x)
{
st=mij+1;
poz=max(poz,mij);
}
else {
dr=mij-1;
}
}
return poz;
}
int cautbin2(int x )
{
int st=1,dr=n,poz=INT_MAX;
while(st<=dr)
{
int mij=st+(dr-st)/2;
if(v[mij]==x)
{
poz=mij;
dr=mij-1;
}
else if(v[mij]<x)
{
st=mij+1;
}
else {
dr=mij-1;
poz=min(poz,mij);
}
}
return poz;
}
int main()
{
fin>>n;
for(int i=1;i<=n;i++) fin>>v[i];
fin>>m;
for(int i=1;i<=m;i++)
{
fin>>q>>x;
switch(q)
{
case 0: {fout<<cautbin0(x)<<'\n';break;}
case 1: {fout<<cautbin1(x)<<'\n';break;}
case 2: {fout<<cautbin2(x)<<'\n';break;}
}
}
return 0;
}