#include<fstream>
using namespace std;
ifstream f("cautbin.in");
ofstream g("cautbin.out");
int v[100001];
int caut0(int st,int dr,int x)
{
    int m=dr;
    while(st<=dr)
    {
        m=(st+dr)/2;
        if(v[m]<=x)
            st=m+1;
         else dr=m-1;
    }
    m=(st+dr)/2;
    if(v[m]>x)--m;
    if(v[m]==x)return m;
    return -1;
}
int caut1(int st,int dr,int x)
{
    int m;
    while(st<dr)
    {
        m=(st+dr)/2;
        if(v[m]<=x)
            st=m+1;
         else dr=m;
    }
    m=(st+dr)/2;
    if(v[m]>x)--m;
    return m;
}
int caut2(int st,int dr,int x)
{
    int m;
    while(st<dr)
    {
        m=(st+dr)/2;
        if(v[m]<x)
            st=m+1;
         else dr=m;
    }
    m=(st+dr)/2;
    if(v[m]<x)++m;
    return m;
}

int main()
{
    int n,k,i,nr,opt;
    f>>n;
    for(i=1;i<=n;++i)f>>v[i];
    f>>nr;
    for(i=1;i<=nr;++i)
    {
        f>>opt>>k;
        if(opt==0)
           g<<caut0(1,n,k)<<'\n';
          else if(opt==1) g<<caut1(1,n,k)<<'\n';
               else if(opt==2)g<<caut2(1,n,k)<<'\n';
    }
    return 0;
}