느낌표 공장

def solution(record): log = {} ment = [] answer = [] enter_chat = "님이 들어왔습니다." leave_chat = "님이 나갔습니다." for chat in record : temp = [] temp = chat.split(" ") if temp[0] == "Enter" : log[temp[1]] = temp[2] ment.append([temp[1], enter_chat]) elif temp[0] == "Leave" : ment.append([temp[1], leave_chat]) elif temp[0] == "Change" : log[temp[1]] = temp[2] for i in ment : answer.append(log[i[0]]+i[1]) r..

def solution(N, stages): fail = {} success = len(stages) for i in range(1, N+1) : if i not in stages : fail[i] = 0 continue else : stop = stages.count(i) fail[i] = stop/success success -= stop return sorted(fail, key=lambda x : fail[x], reverse=True) 풀이 1) stages에 없는 단계(실패율 0) 저장 fail = {} success = len(stages) for i in range(1, N+1) : if i not in stages : fail[i] = 0 continue ① i 단계가 실패율이 '얼마' ..