922

#include <bits/stdc++.h>

using namespace std;
struct Pct
{
    int x;
    int y;
};
int main()
{
    Pct a[1001];
    int n, i, nr = 0;
    double dmax = 0,dist;
    cin >> n;
    for(i = 1; i <= n; i++)

    {
        cin >> a[i].x >>  a[i].y;
        dist = sqrt(a[i].x *a[i].x + a[i].y * a[i].y);
        if(dist > dmax)
        {
            dmax = dist;
            nr++;
        }

    }
    cout << setprecision(4) << dmax << " " << nr;
    return 0;
}