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| #include <iostream>
using namespace std;
int main() {
int n;
cin >> n;
int data[n][2];
int max_num = -1;
int max_num_time = -1;
int error_times = 0;
for (int i = 0; i < n; i++) {
cin >> data[i][0] >> data[i][1];
if (data[i][1] > max_num) {
max_num_time = data[i][0];
max_num = data[i][1];
}
if (data[i][1] == -1) {
error_times++;
}
}
int total = max_num - n - (error_times * 2);
cout << ((total < 0) ? 0 : total) << " " << max_num_time << endl;
return 0;
}
|