#include <bits/stdc++.h>
using namespace std;

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int n;
    if (!(cin >> n)) return 0;
    struct Person { int a, b, idx; };
    vector<Person> v;
    v.reserve(n);
    for (int i = 1; i <= n; ++i) {
        int a, b;
        cin >> a >> b;
        v.push_back({a, b, i});
    }

    sort(v.begin(), v.end(), [](const Person &x, const Person &y){
        if (x.a != y.a) return x.a > y.a; // higher VIP first
        if (x.b != y.b) return x.b < y.b; // earlier arrival first
        return x.idx < y.idx; // smaller index first
    });

    for (int i = 0; i < n; ++i) {
        if (i) cout << ' ';
        cout << v[i].idx;
    }
    cout << '\n';
    return 0;
}