#include <bits/stdc++.h>
using namespace std;

int n,m,nr,a[100010];

int cb0(int x){

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

int cb1(int x){

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

}

int cb2(int x){
    int st = 1, dr = n;
    int mid;
    while(st <= dr){
        mid = (st + dr)/2;
        if(a[mid] >= x)
            dr = mid -1;
        else
            st = mid + 1;
          //  cout<<st<<' '<<dr<<'\n';
    }
    return st;

}

int main()
{
    ifstream cin("cautbin.in");
    ofstream cout("cautbin.out");
    cin>>n;
    for(int i=1;i<=n;i++) cin>>a[i];
    cin>>m;
    for(;m;m--)
    {
        int x;
        cin>>nr>>x;
        if(!nr)
        {
         cout<<cb0(x)<<'\n';
        }
        if(nr==1)
        {
            cout<<cb1(x)<<'\n';
        }
        if(nr==2)
        {
            cout<<cb2(x)<<'\n';
        }

    }

    return 0;
}