import sys
from collections import deque, Counter
from math import gcd, log10, pi, sqrt, ceil
from bisect import bisect, bisect_left, bisect_right, insort
from typing import Iterable, TypeVar, Union, Tuple, Iterator, List
import copy
import heapq
import itertools
import math
import random
from fractions import Fraction
from functools import lru_cache, partial, cmp_to_key
import operator
input = sys.stdin.readline
sys.setrecursionlimit(10000000)
mod = 998244353
INF = 1 << 61
DIFF = 10 ** -9
DX = [1, 0, -1, 0, 1, 1, -1, -1]
DY = [0, 1, 0, -1, 1, -1, 1, -1]

def read_values(): return map(int, input().split())
def read_index(): return map(lambda x: int(x) - 1, input().split())
def read_list(): return list(read_values())
def read_lists(N): return [read_list() for _ in range(N)]


def main():
    N = int(input())
    X = []
    Y = []
    for _ in range(N):
        x, y = read_values()
        X.append(x)
        Y.append(y)

    X.sort()
    Y.sort()

    x0 = X[N // 2]
    y0 = Y[N // 2]

    print(sum(abs(x - x0) for x in X) + sum(abs(y - y0) for y in Y))

if __name__ == "__main__":
    main()