프로그래머스/해시1

• 전화번호 목록 def solution(phone_book): for i in range(len(phone_book)): cnt = 0 judge = "" for k in range(len(phone_book)): if (phone_book[i] in phone_book[k]) or (phone_book[k] in phone_book[i]): cnt += 1 if cnt == 1: judge = True else: judge = False return judge 프로그래머스/해시 2023. 1. 4.