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22 lines
449 B
Python
22 lines
449 B
Python
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with open("9.txt") as f:
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data = f.read().split("\n")
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nums = [list(map(int, x.split())) for x in data]
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n = 0
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for row in nums:
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m = max(row)
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s = sum(row) - m
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if m < s:
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res = []
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for i in range(4):
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for j in range(4):
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if i != j:
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s1 = row[i] + row[j]
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res.append(sum(row) / 2 == s1)
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if any(res):
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n += 1
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print(n)
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