#include <algorithm>
#include <cmath>
#include <iostream>
#include <map>
#include <unordered_map>
#include <vector>

int main() {
    int linesNum;
    std::unordered_map<std::string, long long> markSum, marksNum;
    std::cin >> linesNum;
    for (int i = 0; i < linesNum; i++) {
        int mark;
        std::string surname;
        std::cin >> surname >> mark;
        markSum[surname] += mark;
        marksNum[surname] += 1;
        std::cout << markSum[surname] / marksNum[surname] << '\n';
    }
    return 0;
}