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#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("cautbin.in");
ofstream fout("cautbin.out");
const int MAX=1e5+5;
int n,m,v[MAX],st,dr,tip,x;
int CB(int x)
{
int m;
st=1;
dr=n;
while(st<=dr)
{
m=(st+dr)/2;
if(v[m]<=x)
st=m+1;
else
dr=m-1;
}
m=(st+dr)/2;
if(v[m]>x)
m--;
if(v[m]==x)
return m;
return -1;
}
int CBsup(int x)
{
int m;
st=1;
dr=n;
while(st<dr)
{
m=(st+dr)/2;
if(v[m]<=x)
st=m+1;
else
dr=m;
}
m=(st+dr)/2;
if(x<v[m])
m--;
return m;
}
int CBinf(int x)
{
int m;
st=1;
dr=n;
while(st<dr)
{
m=(st+dr)/2;
if(v[m]<x)
st=m+1;
else
dr=m;
}
m=(st+dr)/2;
if(x<v[m])
m++;
return m;
}
int main()
{
fin >> n;
for(int i=1;i<=n;i++)
fin >> v[i];
fin >> m;
while(m--)
{
fin >> tip >> x;
if(tip==0)
fout << CB(x) << '\n';
if(tip==1)
fout << CBsup(x) << '\n';
if(tip==2)
fout << CBinf(x) << '\n';
}
return 0;
}