//使用方法二
#include <iostream>
#include <iomanip>
using namespace std;
double a[10001],num;
int n,maxx = -1;
int main()
{
    cin >> n;
    for (int i = 1;i <= n;i++)
    {
        cin >> num;
        a[(short)(num * 100)]++;
        if (a[(short)(num * 100)] > maxx)
            maxx = a[(short)(num * 100)];
    }
    for (int i = 1;i < 10001;i++)
    {
        if (a[i] == maxx)
            cout << fixed << setprecision(2) << i / 1.0 / 100.0 << ' ' << setprecision(0) << a[i] << endl;
    }
    return 0;
}