#include <iostream>
#include <cstring>
#include <algorithm>

using namespace std;

int main()
{
    int n;
    scanf("%d", &n);
    int v_min = 1, v_max = 1e9;
    while (n -- )
    {
        int a,b;
        cin>>a>>b;
        v_min = max(v_min,a/(b+1) + 1);
        v_max = min(v_max,a/b);
    }
    cout<<v_min<<" "<<v_max<<endl;

    return 0;
}