'교점에별만들기' 태그의 글 목록

from itertools import combinations def solution(line): answer = [] comb = list(combinations(line, 2)) for i in comb: div = i[0][0] * i[1][1] - i[0][1] * i[1][0] if div == 0: continue else: x = (i[0][1] * i[1][2] - i[0][2] * i[1][1]) / div y = (i[0][2] * i[1][0] - i[0][0] * i[1][2]) / div if x == int(x) and y == int(y): answer.append([int(x), int(y)]) x_answer = sorted(answer, key = lambda x: x[0..