[프로그래머스] / [Level 2] / [Python] [1차] 캐시

https://school.programmers.co.kr/learn/courses/30/lessons/17680

프로그래머스

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def solution(cacheSize, cities):
    answer = 0   
    cachelist = []
    cache_hit = 1
    cache_miss = 5
    
    # 조건 - 대소문자 구문 X & 최대 20자
    cities = [city.lower() for city in cities]
    
    
    for city in cities:
        if city not in cachelist:
            cachelist.append(city)
            if len(cachelist) > cacheSize:
                cachelist.remove(cachelist[0])
            answer += cache_miss
        else:
            cachelist.remove(city)
            cachelist.append(city)
            answer += cache_hit
    
    return answer