import sys


def main():
    sys.setrecursionlimit(1000000)
    input = lambda: sys.stdin.readline()[:-1]
    N = int(input())
    XY = [tuple(map(int, input().split())) for _ in [0] * N]

    x1, x2, y1, y2 = 300, 0, 300, 0
    for x, y in XY:
        x1, x2 = min(x1, x), max(x2, x)
        y1, y2 = min(y1, y), max(y2, y)

    ans = float("inf")
    for x in range(x1, x2 + 1):
        for y in range(y1, y2 + 1):
            d = 0
            for xi, yi in XY:
                d += abs(xi - x) + abs(yi - y)
            ans = min(ans, d)
    print(ans)


if not __debug__:
    f = open(sys.argv[1], "r")
    sys.stdin = f

main()