[Python] 프로그래머스 등수 매기기

https://school.programmers.co.kr/learn/courses/30/lessons/120882?language=python3

프로그래머스

 

 

문제풀이

def solution(scores):
    if scores != None:
        mean_score = []
        answer = []
        for socre in scores:
            mean = (socre[0] + socre[1]) / len(socre)
            mean_score.append(mean)
        sort_mean_scores = sorted(mean_score,reverse=True)
        for i in mean_score:
            answer.append(sort_mean_scores.index(i) +1)    
    return answer