BOJ - 7571 - 점 모으기

import sys

def solution():
    N, M = map(int, sys.stdin.readline().split())
    x, y = [], []
    for _ in range(M):
        a, b = map(int, sys.stdin.readline().split())
        x.append(a)
        y.append(b)

    midX = sorted(x)[M // 2]
    midY = sorted(y)[M // 2]
    answer = 0

    for i in range(M):
        answer += abs(midX - x[i]) + abs(midY - y[i])
    print(answer)

solution()

https://www.acmicpc.net/problem/7571