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  1. tests = int(input())
  2. for test in range(tests):
  3.     [students, *score] = map(lambda s: int(s), input().split(' '))
  4.     avg = sum(score) / students
  5.     higher = len(list(filter(lambda x: x > avg, score)))
  6.     print("{:.3f}%".format(higher/students * 100))
  7.  
Success #stdin #stdout 0.02s 9296KB
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stdin
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5
5 50 50 70 80 100
7 100 95 90 80 70 60 50
3 70 90 80
3 70 90 81
9 100 99 98 97 96 95 94 93 91
stdout
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40.000%
57.143%
33.333%
66.667%
55.556%
https://ideone.com/yic96k
language:
Python 3 (python  3.9.5)
created:
4 years ago
visibility:
public

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