def main():
    from sys import stdin, setrecursionlimit
    # setrecursionlimit(1000000)
    input = stdin.readline
    def iinput(): return int(input())
    def sinput(): return input().rstrip()
    def i0input(): return int(input()) - 1
    def linput(): return list(input().split())
    def liinput(): return list(map(int, input().split()))
    def miinput(): return map(int, input().split())
    def li0input(): return list(map(lambda x: int(x) - 1, input().split()))
    def mi0input(): return map(lambda x: int(x) - 1, input().split())
    INF = 1000000000000000000
    MOD = 1000000007

    T = iinput()
    X = []
    Y = []
    for _ in [0] * T:
        x, y = miinput()
        X.append(x)
        Y.append(y)
    
    X.sort()
    Y.sort()

    x = X[T//2]
    y = Y[T//2]

    ans = 0
    for a, b in zip(X, Y):
        ans += abs(x - a) + abs(y - b)
    print(ans)

main()