#include <fstream>

using namespace std;
ifstream fin("cautbin.in");
ofstream fout("cautbin.out");
int n,i,q,ind,id,x,v[100001];
int main()
{
    fin>>n;
    for(i=1;i<=n;i++)
        fin>>v[i];
    fin>>q;
    for(i=1;i<=q;i++)
    {
        fin>>id>>x;
        if(id==0)
        {
            ind=1;
            while(v[ind]<=x)
                ind++;
            if(v[ind-1]==x)
                fout<<ind-1<<'\n';
            else
                fout<<-1<<'\n';
        }
        if(id==1)
        {
            ind=1;
            while(v[ind]<=x)
                ind++;
            fout<<ind-1<<'\n';
        }
        if(id==2)
        {
            ind=1;
            while(v[ind]<x)
                ind++;
            fout<<ind<<'\n';
        }
    }
    return 0;
}