35 lines
836 B
Python
35 lines
836 B
Python
# https://web.archive.org/web/20180612183650if_/https://github.com/jorgegonzalez/beginner-projects#whats-my-number
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import collections
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def prime(number):
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for factor in range(2, number):
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if number % factor == 0:
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return False
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return True
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def shatter(number):
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digits = collections.deque()
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while number > 0:
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digits.insert(0, number % 10)
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number = int(number / 10)
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return digits
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def numbers(min=1, max=1000):
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for number in range(min, max + 1):
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if number > 9 and prime(number):
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yield number, shatter(number)
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for number, digits in numbers():
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if digits[-1] != len(digits) or (digits[0] + digits[1]) % 2 == 0:
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continue
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elif sum(digits) > 10 or digits[-2] % 2 != 0 or digits[-2] < 2:
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continue
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elif len([digit for digit in digits if digit in [1, 7]]) > 0:
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continue
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print(number)
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