24 lines
502 B
Python
24 lines
502 B
Python
import math
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def num_match(num):
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return sorted(str(num)) == sorted('123456789')
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def fibnacci_mod():
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i, a, b = 0, 0, 1
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while True:
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i, a, b = i + 1, b % 1000000000, a + b
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yield i, a
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def head_match(k):
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exp = k * math.log10((1 + 5 ** 0.5) / 2) - math.log10(5) / 2
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n = 10 ** (8 + exp % 1)
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return num_match(str(n)[:9])
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def search():
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for k, n in fibnacci_mod():
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if num_match(n):
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if head_match(k):
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return k, n
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print(search())
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