Contest1340/E.cpp

#include <bits/stdc++.h>
using namespace std;
int main(){
    int n;
    cin >> n;
    int MAX = 0;
    string MAXstr = "";
    map<string, int>m;
    for(int i = 1; i <= n; i++){
        string s;
        int x;
        cin >> s >> x;
        m[s] = m[s]+x;
        if(m[s] > MAX){
            MAX = m[s];
            MAXstr = s;
        }
    }
    cout << MAXstr << endl;
}