#include <iostream>
using namesrace std;
int n[10001],L,R,sum;
int main()
{
    cin>>L>>R;
    for (int i=0;i<n;i++)
    {
        cin>>n[i];
    }
    for (int i=0;i<n;i++)
    {
        if (L<=n[i]<=R)
        {
            sum++;
        }
    }
    cout <<sum;
    return 0;
}