27 A

#7581 https://kpolyakov.spb.ru/school/ege/gen.php?action=viewAllEgeNo&egeId=27&cat183=on
from math import dist
data = open('27.txt').readlines()
cl = [[], []]
for e in data:
    x, y = map(float, e.replace(',', '.').split())
    if x < 1:
        cl[0].append((x, y))
    else:
        cl[1].append((x, y))
cent = []
for i in range(2):
    best_rst = 1000000000000
    best_c = 0
    for c in cl[i]:
        rst = 0
        for e in cl[i]:
            rst += dist(c, e)
        if rst < best_rst:
            best_rst = rst
            best_c = c
    cent.append(best_c)
print(int(((cent[0][0] + cent[1][0]) / 2) * 10000), int(((cent[0][1] + cent[1][1]) / 2) * 10000))