7 lines
186 B
Python
7 lines
186 B
Python
c = int(input())
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for _ in range(c):
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ds = list(map(int, input().split()))[1:]
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avg = sum(ds) / len(ds)
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s = sum(1 if x > avg else 0 for x in ds)
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print(f"{s / len(ds):.3%}") |