[Baekjoon/Python3] 4344번 평균은 넘겠지

[Baekjoon/Python3] 4344번 평균은 넘겠지

 

www.acmicpc.net/problem/4344

4344번: 평균은 넘겠지

 

case = int(input())

for i in range(case):
    stu_grade = list(map(int, input().split()))

    avg = 0
    avg = sum(stu_grade[1:]) / stu_grade[0]
    cnt = 0
    for j in stu_grade[1:]:
        if j > avg:
            cnt += 1
    print('%.3f' %round(cnt / stu_grade[0] * 100, 3) + '%') # round 형식