#include <iostream>
#include <cstring>
#include <algorithm>
using namespace std;
int n,res1,res2;
int main()
{
res2 =0x3f3f3f3f;
cin >> n;
for(int i = 0; i < n; i++)
{
int s1,s2;
cin >> s1 >> s2;
res1 = max(res1,s1 / (s2 + 1) +1);
res2 = min(res2,s1 / s2);
}
cout << res1 << ' ' << res2;
// 请在此输入您的代码
return 0;
}