#include <iostream>
#include <fstream>

using namespace std;
ifstream fin("cautbin.in");
ofstream fout("cautbin.out");
int main()
{
    int n , v[1001],i;
    fin>>n;
    for(i=1;i<=n;i++)
    {
        fin>>v[i];
    }
    int caz,x,cazu,st,dr;
    int m;
    fin>>caz;
    while(caz!=0)
        {
            fin>>cazu>>x;
        if(cazu==0)
        {
            st=1,dr=n;
            while(st!=dr)
            {
                 m=(st+dr)/2;
                if(v[m]>x)
                {
                    dr=m;
                }
                 else if(v[m]<x)
                {
                    st=m+1;
                }else
                {
                    if(v[m+1]>x)
                    {
                        break;
                    }else
                    {
                        st=m+1;
                    }
                }
            }
            if(v[m]==x)
            {
                fout<<m<<"\n";
            }else
            {
                fout<<-1<<"\n";
            }
        }
               if(cazu==1)
        {
            st=1,dr=n;
            while(st!=dr)
            {
                 m=(st+dr)/2;
                if(v[m]>x)
                {
                    dr=m;
                }
                 else if(v[m]<x)
                {
                    st=m+1;
                }else
                {
                    if(v[m+1]>x)
                    {
                        break;
                    }else
                    {
                        st=m+1;
                    }
                }

            }
              fout<<m<<"\n";
        }
            if(cazu==2)
            {
                st=1,dr=n;
                while(dr-st>1)
                {
                    m=(dr+st)/2;
                    if(v[m]>=x)
                    {
                        dr=m;
                    }
                    else
                    {
                        st=m+1;
                    }
                }
                fout<<dr<<"\n";
            }
            caz--;
        }
         return 0;
    }