baekjoon - python - 1546

https://www.acmicpc.net/problem/1546

1546번: 평균

# @Author YoungMinKim
# baekjoon
n=int(input())
score = list(map(int, input().split()))
m = max(score)
new_score=[]
for i in score:
    new_score.append(i/m*100)
print(sum(new_score)/len(new_score))