#55623: c++基礎解
#include <bits/stdc++.h>
using namespace std;
int main(){
int num,t,s,max=-1,maxtime,err=0;
cin>>num;
for(int i=0;i<num;i++){
cin>>t>>s;
if(s>max){max=s;maxtime=t;}
if(s<0)err++;
}
cout<<(max-num-2*err>=0?max-num-2*err:0)<<" "<<maxtime<<endl;
return 0;
}