#include <iostream>
#include <fstream>

using namespace std;

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

int n, v[100001];

int caut0(int x){
    int r=0;
    int pas=1<<16;
    while(pas!=0){
        if(r+pas<=n && v[r+pas]<=x)
            r+=pas;
        pas/=2;
    }
    if(v[r]!=x)
        r=-1;
    return r;
}

int caut1(int x){
    int r=0;
    int pas=1<<16;
    while(pas!=0){
        if(r+pas<=n && v[r+pas]<=x)
            r+=pas;
        pas/=2;
    }
    return r;
}

int caut2(int x){
    int r=0;
    int pas=1<<16;
    while(pas!=0){
        if(r+pas<=x && !(v[r+pas]>=x))
            r+=pas;
        pas/=2;
    }
    r++;
    return r;
}

int main()
{
    int i, m, j, x, y;
    in>>n;
    for(i=1; i<=n; i++){
        in>>v[i];
    }
    in>>m;
    for(i=1; i<=m; i++){
        in>>x>>y;
        if(x==0)
            out<<caut0(y);
        if(x==1)
            out<<caut1(y);
        if(x==2)
            out<<caut2(y);
        out<<"\n";
    }
    return 0;
}