Goldfish

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

using namespace std;

struct S {
public:
    long long first;
    long long second;
    long long number;
};

bool pred(S a, S b) {
    return b.first * a.second + b.second > b.second * a.first + a.second;
}

int main()
{
    long long n, m;
    cin >> n;
    vector<S> vec;

    for (int i = 0; i < n; i++) {
        long long a, b;
        cin >> a >> b;
        S s; s.first = a; s.second = b; s.number = i + 1;
        vec.push_back(s);
    }

    sort(vec.begin(), vec.end(), pred);
    for (int i = 0; i < n; i++) cout << vec[i].number << " ";
}