아둥바둥 개발일기

def solution(phone_book): phone_book_set = set(phone_book) for phone_number in phone_book: for i in range(1, len(phone_number)+1): prefix = phone_number[:i] if prefix in phone_book_set and prefix != phone_number: return False return True

def solution(s): answer = len(s) for unit in range(1, len(s)): result = '' count = 1 for i in range(0, len(s), unit): pivot = s[i: i + unit] next_pivot = s[i + unit:i + unit + unit] if pivot == next_pivot: count += 1 continue if 1 < count: result += str(count) result += pivot count = 1 if len(result) < answer: answer = len(result) return answer