#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("cautbin.in");
ofstream fout("cautbin.out");
int v[100010];
int cb1(int st,int dr,int val)
{
    int mij;
    while(st<=dr)
    {
        mij=(st+dr)/2;
        if(v[mij]<=val)
            st=mij+1;
        else
            dr=mij-1;
    }
    return dr;
}
int cb2(int st,int dr,int x)
{
    int mij;
    while(st<=dr)
    {
        mij=(st+dr)/2;
        if (x>v[mij])
            st=mij+1;
        else
            dr=mij-1;
    }
    return st;
}

int cb0(int st, int dr, int x)
{
    int mij;
    while(st<=dr)
    {
        mij=(st+dr)/2;
        if(x>=v[mij])
            st=mij+1;
        else
            dr=mij-1;
    }
    if(v[dr]==x)
        return dr;
    return -1;
}
int main()
{
    int n,i,m,tip,val;
    fin>>n;
    for(int i=1;i<=n;++i)
    {
        fin>>v[i];
    }
    fin>>m;
    while(m--)
    {
        fin>>tip>>val;
        if(tip==0)
            fout<<cb0(1,n,val)<<endl;
        else if(tip==1)
            fout<<cb1(1,n,val)<<endl;
        else if(tip==2)
            fout<<cb2(1,n,val)<<endl;
    }
    return 0;
}