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#include <iostream>
#include <fstream>
#include <vector>
#include <algorithm>
#include <stack>
#define NMAX 100005
using namespace std;
ifstream fin ("cautbin.in");
ofstream fout ("cautbin.out");
long int n,m,a[NMAX];
int main()
{
fin >>n;
for(int i=1;i<=n;++i)
fin >> a[i];
fin >> m;
for(int i=0;i<m;++i)
{
int t,x;
fin >> t >> x;
if(t==0){
int y = upper_bound(a+1,a+n+1,x) - a -1;
if(y<=n && y>=1 && a[y]==x)
fout << y << '\n';
else
fout << "-1 \n";
} else if(t==1) {
fout << lower_bound(a+1,a+n+1,x+1) -a -1 << '\n';
} else {
fout << upper_bound(a+1,a+n+1,x-1) - a << '\n';
}
}
return 0;
}