#include <iostream>
#include <fstream>
using namespace std;
fstream in("cautbin.in",ios::in);
fstream out("cautbin.out",ios::out);
int a[100000];

int bin_up(int x,int down,int up)
{
    int mid;
    while(down<up)
    {
        mid=down+(up-down)/2+1;
        if(a[mid]<=x)
            down=mid;
        else
            up=mid-1;
    }
    if(up==down&&a[down]==x)
        return down;
    else
        return -1;
}

int bin_down(int x,int down,int up)
{
    int mid;
    while(down<up)
    {
        mid=down+(up-down)/2;
        if(a[mid]<x)
            down=mid+1;
        else
            up=mid;
    }
    if(up==down&&a[down]==x)
        return down;
    else
        return -1;
}

int main()
{
    int x,n,m,i,p,j;
    in>>n;
    for(i=1;i<=n;i++)
        in>>a[i];
    in>>m;
    for(i=1;i<=m;i++)
    {
        in>>p>>x;
        if(p==0)
            out<<bin_up(x,1,n)<<"\n";
        else if(p==1)
        {
            j=bin_up(x,1,n);
            if(a[j-1]==a[j])
                out<<j<<"\n";
            else
                out<<j-1<<"\n";
        }
        else if(p==2)
        {
            j=bin_down(x,1,n);
            if(a[j+1]==a[j])
                out<<j<<"\n";
            else
                out<<j+1<<"\n";
        }
    }
    in.close();
    out.close();



return 0;
}