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Varun Arorapre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>Christian Clausscclauss* Add Python function to check Disarium numbers * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * updating DIRECTORY.md * Add documentation link for Disarium number check Added a link to Rosetta Code for Disarium numbers. --------- Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com> Co-authored-by: Christian Clauss <cclauss@me.com> Co-authored-by: cclauss <cclauss@users.noreply.github.com>
25 lines
464 B
Python
25 lines
464 B
Python
def is_disarium(num: int) -> bool:
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"""
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Check if a number is Disarium.
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https://rosettacode.org/wiki/Disarium_numbers
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>>> is_disarium(89)
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True
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>>> is_disarium(75)
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False
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>>> is_disarium(135)
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True
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"""
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digits = list(str(num))
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total = 0
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for i in range(len(digits)):
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total += int(digits[i]) ** (i + 1)
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return total == num
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if __name__ == "__main__":
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import doctest
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doctest.testmod(verbose=True)
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