[백준] 4344 평균은 넘겠지

Python Code

T = int(input())
for tc in range(1, T+1):
    score = list(map(int, input().split()))
    num = score.pop(0)
    sum = 0
    for i in range(len(score)):
        sum += score[i]
    avg = sum / num
    over = 0
    for j in range(len(score)):
        if score[j] > avg:
            over += 1
    result = '%0.3f' % round(over/num*100, 3)
    print(f'{result}%')