#include <iostream>
#include <cmath>
using namespace std;
int main() {
int n;
cin>>n;
string major, res;
int year, max_year=0;
while(n--){
cin>>major>>year;
if(max_year<year){
max_year=year;
res=major;
}
}
cout<<res;
return 0;
}
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