[python]프로그래머스 - 방금그곡

[python]프로그래머스 - 방금그곡

https://school.programmers.co.kr/learn/courses/30/lessons/17683

프로그래머스

 

def transfer(code):
    if 'C#' in code:
        code = code.replace('C#','c')
    if 'D#' in code:
        code = code.replace('D#','d')
    if 'F#' in code:
        code = code.replace('F#','f')
    if 'G#' in code:
        code = code.replace('G#','g')
    if 'A#' in code:
        code = code.replace('A#','a')
    
    return code

def solution(m, musicinfos):
    m = transfer(m)
    # 조건이 일치하는 음악이 없을 때에는 “(None)”을 반환
    answer = ('(None)',None)
    for info in musicinfos:
        start, end, title, code = info.split(",")
        start_h, start_m = map(int,start.split(":"))
        end_h,end_m = map(int,end.split(":"))
        time = 60*(end_h-start_h) + (end_m-start_m)
        
        #'#'이 있으면 소문자로 변환해주기!
        code = transfer(code)
        # 멜로디 반복시키고 자르기
        play = (code*time)[:time]

        #찾고자 하는 멜로디가 존재한다면...
        if m in play:
            if (answer[1] == None) or (time > answer[1]):
                answer = (title, time)
                print(answer)
            

    return answer[0]