1. 문제 2. 풀이 과정 from itertools import combinations def solution(relation): row = len(relation) col = len(relation[0]) answer = set() for i in range(1, col+1): for com in combinations(range(col), i): #속성들의 조합 #최소성 검사 minimality = True for a_tup in answer: if set(a_tup) & set(com) == set(a_tup): minimality = False break #최소성을 만족, 유일성 검사 if minimality: temp = set() for k in range(row): temp.add(tupl..