#include <fstream>
#include <stdio.h>
using namespace std;
FILE *fin=fopen("cautbin.in","r");
ofstream fout("cautbin.out");
int n,i,j,v[30001],sol,x,st,dr,q,m,poz;
unsigned int mid;
bool ok;
int main()
{
    fscanf(fin,"%d",&n);
    for(i=1; i<=n; i++)
        fscanf(fin,"%d",&v[i]);
    fscanf(fin,"%d",&m);
    for(i=1; i<=m; i++)
    {
        fscanf(fin,"%d%d",&q,&x);
        ok=0;st=1;dr=n;poz=0;
        if(q==0)
        {
            while(st<=dr)
            {
                mid=(st+dr)/2;
                if(v[mid]==x)
                {
                    poz=mid;
                    st=mid+1;
                }
                else if(v[mid]<x)
                    st=mid+1;
                else dr=mid-1;
            }
            if(poz==0)fout<<"-1\n";
                else fout<<poz<<"\n";
        }
        else if(q==1)
        {

        }
        else ///q=2
        {

        }
    }


    fout<<sol;
    return 0;
}