#include <bits/stdc++.h>
using namespace std;
int main()
{
    string str;
    int n,i , j;
    int score;
     int mx = 0;
     string k;
    map <string , int > my_map;
    map<string , int > :: iterator it;
    scanf("%d", &n);

    for(i = 0; i<n; i++) {
        cin>> str;
        cin>> score;

        it = my_map.find(str);

        if(it == my_map.end()) {

        my_map[str] = score;
        if(score > mx) {
            mx = score;
            k = str;
        }
        }
        else{
            int l = my_map[str];
            l+= score;
            my_map[str] = l;

        if(l > mx) {
            mx = l;
            k = str;
        }

        }
    }

   /* for(it = my_map.begin(); it != my_map.end(); it++) {
        cout << it->first << " " << it->second<< endl;
    }*/
    cout << k <<endl;

    return 0;

}