#include <bits/stdc++.h>
#include <atcoder/all>
 
#define elif else if
#define ll long long
#define vll vector<long long>
#define vec vector
#define embk emplace_back
#define rep(i, n) for (ll i = 0; i < n; i++)
#define rep3(i, n, k) for (ll i = k; i < n; i++)
#define all(a) a.begin(), a.end()
#define YNeos(bool) (bool ? "Yes" : "No")
 
using namespace std;
using namespace atcoder;
const ll INF = 1LL << 60;
const ll mod = 998244353;
const double pi = acos(-1);

int main() {
  ll n; cin >> n;
  vll x(n), y(n); rep(i, n) cin >> x[i] >> y[i];
  ll ans = INF;

  rep3(i, 310, -310) {
    rep3(j, 310, -310) {
      ll anskamo = 0;
      rep(k, n) {
        anskamo += (abs(x[k]-i)+abs(y[k]-j));
      }
      ans = min(anskamo, ans);
    }
  }

  cout << ans << endl;
}