Сжатие координат

/*
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───▄▄██▌█░ВЕЗЕМ▄▀▀▀▄░ГУСЕЙ░░░░░░░
───████▌█▄███▀░◐░▄▀▀▀▄░░@(РАБОТЯГИ)░
──██░░█▌█░░▄███▀░◐░░▄▀▀▀▄░░░░░░░
─██░░░█▌█░░░░▐░▄▀▀▀▌░░░░◐░▀███▄░
███████▌█▄███▀░◐░░░▌░░░░░▐░░░░░░
░██████▌█░░░░▌░░░░░▌░░░░░▐░░░░░░
███████▌█▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▌
▀(@)▀▀▀▀▀▀▀(@)(@)▀▀▀▀▀▀▀▀▀▀▀▀▀(@)▀(@
*/

#include <iostream>
#include <string>
#include <sstream>
#include <cmath>
#include <algorithm>
#include <memory.h>
#include <stdio.h>
#include <vector>
#include <stack>
#include <deque>
#include <queue>
#include <vector>
#include <set>
#include <iterator>
#include <map>
#include <iomanip>
#include <unordered_set>
#include <unordered_map>
#include <assert.h>
#define int long long
#define fir first
#define sec second
#define pb push_back
#define double long double
#define all(v) (v).begin(), v.end()
#define endl "\n"
#define un unsigned
#define INF 1000000007
using namespace std;

istream& operator >> (istream &in, vector <int> &a)
{
    for (auto &i : a)
    {
        in >> i;
    }

    return in;
}

ostream& operator << (ostream &out, vector <int> &a)
{
    for (auto &i : a)
    {
        out << i;
    }

    return out;
}

signed main()
{
    ios_base::sync_with_stdio();
    cin.tie(0);
    cout.tie(0);
    cout.setf(ios::fixed);
    cout.precision(15);

    int n;
    cin >> n;

    vector <pair <int, int>> vc(n);
    vector <int> kek;

    for (int i = 0; i < n; i++)
    {
        cin >> vc[i].first >> vc[i].second;

        kek.pb(vc[i].first);
        kek.push_back(vc[i].sec);
    }

    sort(all(kek));

    kek.erase(unique(all(kek)), kek.end());

    for (int i = 0; i < n; i++)
    {
        cout << lower_bound(all(kek), vc[i].fir) - kek.begin() << " ";
        cout << lower_bound(all(kek), vc[i].sec) - kek.begin() << endl;
    }

    return 0;
}