#include <iostream>
#include <cstring>
 
using namespace std;
int main() {
    string workers[10000];
    int fr[10000];
    int n;
    int x = 0, y = 0;
    cin >> n;
    getline(cin, workers[0]);
    for (int i = 1; i <= n; ++i) {
     getline(cin, workers[i]);
    }
        for (int i = 1; i <= 10001; ++i){
            fr[i] = 0;
        }
            for (int i = 1; i <= n; ++i) {
                sscanf(workers[i].c_str(), " Muncitorul %d a muncit %d ore",&x,&y);
                fr[x] += y;
            }
    int poz = 0; int maxim = 0;
    for(int i = 1; i <= 23; ++i){
        if(fr[i] != 0) {
            if( fr[i] > maxim){
                maxim = fr[i];
                poz = i;
            }
            if( fr[i] == maxim){
                if(poz > i){
                poz = i;
                }
            }
        }
   }
    cout << poz;
    return 0;
}
 

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5
Muncitorul 1 a muncit 10 ore
Muncitorul 23 a muncit 5 ore
Muncitorul 3 a muncit 3 ore
Muncitorul 23 a muncit 11 ore
Muncitorul 1 a muncit 2 ore