#include <iostream>
#include<algorithm>
using namespace std;

int main()
{
    int n;
    long a[n];
    cin>>n;
    for (int i=0;i<n;i++)cin>>a[i];
    sort(a,a+n);
    int small = count(a,a+n,a[0]);
    int big = count(a,a+n,a[n-1]);
    cout<< a[n-1]-a[0] <<" " <<big*small;

    return 0;
}