#include<bits/stdc++.h>
using namespace std;
int main() {
int n;
cin >> n;
int max_score = -1;
int max_time;
int wrong = 0;
for(int i = 0; i < n; i++) {
int t, s;
cin >> t >> s;
if(s > max_score) {
max_score = s;
max_time = t;
}
if(s == -1) {
wrong++;
}
}
int score = max(0, max_score - n - wrong * 2);
cout << score << ' ' << max_time << '\n';
return 0;
}
不客氣