C/C++

 1 #include <iostream>
 2 #include <vector>
 3 using namespace std;
 4 
 5 int main() {
 6     int n = 0, id = 0, gra = 0, max = 0;
 7     cin >> n;
 8     vector<int> all(n + 1);                //C的话就用足够大的数组进行存储
 9     for (int i = 0; i < n; i++) {
10         cin >> id >> gra;
11         all[id] += gra;
12     }
13     for (int i = 0; i < n + 1; i++) {    //注意是n+1，因为编号并不是从零开始计数的，写n测试点3会错误
14         if (all[i] > max) {
15             max = all[i];
16             id = i;
17         }
18     }
19     cout << id << " " << max;
20     return 0;
21 }