//Normal-2

#define _GLIBCXX_DEBUG
#define ll long long
#include <bits/stdc++.h>
using namespace std;
using Graph = vector<vector<int>>;

void p(auto a){
  cout << a;
}

void ps(auto a){
  cout << a << " ";
}

void ps(){
  cout << " ";
}

void pl(auto a){
  cout << a << endl;
}

void pl(){
  cout << endl;
}

void fix15(){
  cout << fixed << setprecision(15);
}

void YES(){
  pl("YES");
}

void NO(){
  pl("NO");
}

void Yes(){
  pl("Yes");
}

void No(){
  pl("No");
}

void yes(){
  pl("yes");
}

void no(){
  pl("no");
}

//Normal-2
int main(){
  int N; cin >> N;
  vector<int> X(N), Y(N);
  int xmin = 300, xmax = 1, ymin = 300, ymax = 1;
  for(int i = 0; i < N; i++){
    cin >> X[i] >> Y[i];

    xmin = min(xmin, X[i]);
    xmax = max(xmax, X[i]);
    ymin = min(ymin, Y[i]);
    ymax = max(ymax, Y[i]);
  }

  int near = 1e9;
  for(int a = xmin; a <= xmax; a++){
    for(int b = ymin; b <= ymax; b++){
      int diff = 0;

      for(int n = 0; n < N; n++){
        diff += abs(X[n]-a);
        diff += abs(Y[n]-b);
      }

      near = min(near, diff);
    }
  }

  pl(near);
}