922

#include <iostream>
#include <cmath>
#include<iomanip>
using namespace std;

struct punct
{
    int x,y,d;
};
punct v[101];
int n;

int distanta(int x,int y)
{
    return x*x+y*y;
}

void citire ()
{
    int i,dmax=0,k=0;
    cin>>n;
    for(i=1;i<=n;i++)
    {
        cin>>v[i].x>>v[i].y;
        v[i].d=distanta(v[i].x,v[i].y);
        if(v[i].d>dmax)
            dmax=v[i].d;
    }
    for(i=1;i<=n;i++)
        if(v[i].d==dmax)
        k++;
    double dreal=sqrt((double)dmax);
    dreal=dreal*1000;
    dmax=(int)dreal;
    dreal=(double)dmax/1000;
    cout<<fixed<<setprecision(3)<<dreal<<" "<<k;
}

int main()
{
   citire();
    return 0;
}