#include <fstream>
using namespace std;
ifstream fin("cautbin.in");
ofstream fout("cautbin.out");
const int NMAX=100005;
int v[NMAX];
int main()
{
    int n,m,x,y,i,st,dr,mij,rez;
    fin>>n;
    for(i=1;i<=n;i++)
    fin>>v[i];
    fin>>m;
    while(m!=0){
        fin>>x>>y;
        st=1;
        dr=n;
        if(x==0 || x==1)
            {
            while(st<=dr)
            {
                mij=(st+dr)/2;
                if(v[mij]<=y)
                {
                    rez=mij;
                    st=mij+1;
                }
                else
                    dr=mij-1;
            }
            if(x==0)
            {
                if(v[rez]==y)
                    fout<<rez<<endl;
                else
                    fout<<"-1"<<endl;
            }
            if(x==1)
                fout<<rez<<endl;
        }
        if(x==2)
        {
            while(st<=dr)
            {
                mij=(st+dr)/2;
                if(v[mij]>=y){
                    rez=mij;
                    dr=mij-1;
                }
                else
                    st=mij+1;
            }
            fout<<rez<<endl;
        }
        m--;
    }
    return 0;
}