# 문제 https://school.programmers.co.kr/learn/courses/30/lessons/42888 global dic dic = {} def nick_name_update(ID,nick_name): ## 닉네임 저장 dic[ID] = nick_name return def solution(record): answer = [] tmp_answer = [] ## 닉네임 업데이트 by dict for i in record: action = i.split(sep=' ') if action[0] == 'Enter': nick_name_update(action[1],action[2]) tmp_answer.append([action[0],action[1]]) elif action[0] == '..