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#include <iostream>
#include <fstream>
#include <algorithm>
using namespace std;
ifstream fin("cautbin.in");
ofstream fout("cautbin.out");
const int NMAX = 100005;
int v[NMAX];
int main()
{
int n, i, m, p, x;
fin>>n;
for(i=1; i<=n; i++)
{
fin>>v[i];
}
int poz;
fin>>m;
for(i=1; i<=m; i++)
{
fin>>p>>x;
if(p == 0)
{
poz = upper_bound(v+1, v+n+1, x) - v - 1;
if(poz <= n && v[poz]== x)
{
fout<<poz<<'\n';
}
else
{
fout<<"-1\n";
}
}
else if(p == 1)
{
fout<<upper_bound(v+1, v+n+1, x) - v - 1<<'\n';
}
else
{
fout<<lower_bound(v+1, v+n+1, x) - v<<'\n';
}
}
fin.close();
fout.close();
return 0;
}