#include <fstream>

using namespace std;

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

int CB0(int v[],int n,int x)
{
    int s = 1,d = n,mij;
    while(s <= d)
    {
        mij = (s+d)/2;
        if(v[mij] == x)
        {
            if(v[mij+1] == x)
            {
                s = mij+1;
                d = mij+1;
            }
            else
            {
                return mij;
            }
        }
        if(v[mij] < x)
        {
            s = mij+1;
        }
        else if(v[mij] > x)
        {
            d = mij-1;
        }
    }
    return -1;
}
int CB1(int v[],int n,int x)
{
    int s=1, d=n,mij;
    while (s < d)
    {
        mij = (s + d)/2;
        if (v[mij] <= x)
        {
            s = mij+1;
        }
        else
        {
            d = mij;
        }
    }
    mij = (s + d)/2;
    if (v[mij] > x)
    {
        mij--;
    }
    return mij;
}
int CB2(int v[],int n,int x)
{
    int s=1, d=n,mij;
    while (s < d)
    {
        mij = (s + d)/2;
        if (v[mij] < x)
        {
            s = mij+1;
        }
        else
        {
            d = mij;
        }
    }
    mij = (s + d)/2;
    if (v[mij] < x)
    {
        mij++;
    }
    return mij;
}

int main()
{
    int n;
    cin>>n;
    int v[100001];
    for(int i = 1; i <= n; i++)
    {
        cin>>v[i];
    }
    int m;
    cin>>m;
    for(int i = 0; i < m; i++)
    {
        int x,y;
        cin>>x>>y;
        if(x == 0)
        {
            cout<<CB0(v,n,y)<<'\n';
        }
        else if(x == 1)
        {
            cout<<CB1(v,n,y)<<'\n';
        }
        else if(x == 2)
        {
            cout<<CB2(v,n,y)<<'\n';
        }
    }
    return 0;
}