#include <iostream>
#include <string>
using namespace std;
 
const int MAX_VALUE = 10000;
 
void countHours(string line, int totalHours[]) {
    int x, y;
    sscanf(&line[0], "%*s %d %*s %*s %d", &x, &y);
    totalHours[x] += y;
}
 
int findDiligent(int totalHours[]) {
    int numWorker, maxHours = 0;
    for (int i = 1; i < MAX_VALUE; ++i) {
        if (maxHours < totalHours[i]) {
            numWorker = i;
            maxHours = totalHours[i];
        }
    }
    return numWorker;
}
 
int main() {
    int n, totalHours[MAX_VALUE + 1] = {0};
    string line;
    cin >> n;
    getline(cin, line);
    for (int i = 1; i <= n; ++i) {
        getline(cin, line);
        countHours(line, totalHours);
    }
    cout << findDiligent(totalHours);
    return 0;
} 

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6
Muncitorul 4 a muncit 4 ore
Muncitorul 2 a muncit 5 ore
Muncitorul 4 a muncit 10 ore
Muncitorul 3 a muncit 15 ore
Muncitorul 9 a muncit 69 ore
Muncitorul 1 a muncit 70 ore