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20 lines
505 B
Python
Vendored
20 lines
505 B
Python
Vendored
with open("17.txt") as f:
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data = list(map(int, f.read().splitlines()))
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n = min([x for x in data if str(x)[-1] == str(x)[-2]]) ** 2
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res = []
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for i in range(1, len(data)):
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el1 = data[i - 1]
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el2 = data[i]
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s1 = str(el1)
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s2 = str(el2)
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if s1[-1] == s2[-2] or s2[-1] == s1[-2]:
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if el1 % 13 == 0 and el2 % 13 != 0 or el1 % 13 != 0 and el2 % 13 == 0:
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if el1**2 + el2**2 <= n:
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res.append(el1**2 + el2**2)
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print(len(res), max(res))
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