#include <fstream>

using namespace std;
ifstream fin ("cautbin.in");
ofstream fout ("cautbin.out");

int n, m, v[100001], tip, x;

int cb(int a)
{
    int pw=1, pos=0;
    while(pw<=n)
        pw*=2;
    pw/=2;
    while(pw)
    {
        if(pos+pw<=n)
            if(v[pos+pw]<=a)
                pos+=pw;
        pw/=2;
    }
    return pos;

}

int cb2(int a)
{
    int pw=1, pos=0;
    while(pw<=n)
        pw*=2;
    pw/=2;
    while(pw)
    {
        if(pos+pw<=n)
            if(v[pos+pw]<a)
                pos+=pw;
        pw/=2;
    }
    return pos+1;
}

int main()
{
    fin>>n;
    for(int i=1; i<=n; i++)
        fin>>v[i];
    fin>>m;
    for(int i=1; i<=m; i++)
    {
        fin>>tip>>x;
        if(tip==0)
        {
            int poz=cb(x);
            if(v[poz]==x)
                fout<<poz<<'\n';
            else fout<<-1<<'\n';
        }
        else if(tip==1)
        {
            fout<<cb(x)<<'\n';
        }
        else
        {
            fout<<cb2(x)<<'\n';
        }
    }
    return 0;
}