[Python] 기능 개발

https://school.programmers.co.kr/learn/courses/30/lessons/42586

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# 기능 개발

def solution(progresses, speeds):
    import math
    need_days = [] # 각 기능 개발까지 필요한 날짜

    for x, y in zip(progresses, speeds):
        need_day = math.ceil((100 - x) / y)
        need_days.append(need_day)

    answer = []
    threshold = need_days[0]
    cnt = 0
    for i in range(0, len(need_days)):
        if threshold >= need_days[i]:
            cnt += 1
        else:
            answer.append(cnt)
            cnt = 1
            threshold = need_days[i]
            
    answer.append(cnt)
    return answer