(작성중)프로그래머스 (해시) 베스트엘범 - Python3

def solution(genres, plays):
    playlist = dict()
    countlist = dict()
    for genre, play,i in zip(genres,plays,range(len(genres))):
        if playlist.get(genre) == None:
            playlist[genre] = [i,play]
            countlist[genre] = play
        else:
            countlist[genre] += play
    
    print(playlist)
    print(countlist)
    
    for i in countlist.keys():
        if countlist[i]
    
    
    answer = []
    return answer

genres =["classic", "pop", "classic", "classic", "pop"]
plays = [500, 600, 150, 800, 2500]
solution(genres,plays)