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

int main()
{
    int n;
    cin >> n;
    vector<pair<int, int>> a(n);
    for (auto &i : a)
        cin >> i.first >> i.second;

    vector<pair<int, int>> cd = {{0, 0}, {0, 0}};
    for (auto i : a)
    {
        cd[0].first += i.first;
        cd[0].second += i.second;
        cd[1].first += i.first;
        cd[1].second += i.second;
    }

    cd[0].first /= n;
    cd[0].second /= n;
    (cd[1].first += n - 1) /= n;
    (cd[1].second += n - 1) /= n;

    int s[2] = {0, 0};
    for (auto i : a)
    {
        s[0] += abs(cd[0].first - i.first) + abs(cd[0].second - i.second);
        s[1] += abs(cd[1].first - i.first) + abs(cd[1].second - i.second);
    }

    cout << min(s[0], s[1]) << endl;
}