백준 3009 "네 번째 점"

파이썬

from collections import Counter
from itertools import count
import sys

x1, y1 = map(int , sys.stdin.readline().split())
x2, y2 = map(int , sys.stdin.readline().split())
x3, y3 = map(int , sys.stdin.readline().split())


list_x = list()
list_x.append(x1)
list_x.append(x2)
list_x.append(x3)

list_y = list()
list_y.append(y1)
list_y.append(y2)
list_y.append(y3)
x = 0
y = 0
for i in list_x:
    if Counter(list_x)[i] == 1:
        x = i
for i in list_y:
    if Counter(list_y)[i] == 1:
        y = i
        
print(x, y)