#include <iostream>
#include <fstream>

using namespace std;

ifstream f("cautbin.in");
ofstream g("cautbin.out");

int n,k,x,i,m,v[100002];
int caut0(int x)
{
    int st,dr,mij,sol;
    st=1;
    dr=n;
    sol=-1;
    while(st<=dr)
    {
        mij=(st+dr)/2;
        if(v[mij]==x){sol=mij;st=mij+1;}if(v[mij]>x)dr=mij-1;else st=mij+1;

    }
    return sol;
}

int caut1(int x)
{
    int st,dr,mij,sol;
    st=1;
    dr=n;
    sol=-1;
    while(st<=dr)
    {
        mij=(st+dr)/2;
        if(v[mij]<=x){sol=mij;st=mij+1;}
            else dr=mij-1;
    }
    return sol;
}

int caut2(int x)
{
    int st,dr,mij,sol;
    st=1;
    dr=n;
    sol=-1;
    while(st<=dr)
    {
        mij=(st+dr)/2;
        if(v[mij]>=x){sol=mij;dr=mij-1;}
            else st=mij+1;
    }
    return sol;
}
int main()
{
    f>>n;
    for(i=1;i<=n;i++)
        f>>v[i];
    f>>m;
    for(i=1;i<=m;i++)
    {
        f>>k>>x;
        if (k==0)g<<caut0(x)<<"\n";
        if (k==1)g<<caut1(x)<<"\n";
        if (k==2)g<<caut2(x)<<"\n";
    }
    return 0;
}