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Improve Project Euler problem 112 solution 1 (#4808)

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Maxim Smolskiy 2021-10-06 17:11:50 +03:00 committed by GitHub
parent 629369a34f
commit d654806eae
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1 changed files with 3 additions and 1 deletions
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project_euler/problem_112/sol1.py
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@ -47,7 +47,9 @@ def check_bouncy(n: int) -> bool:
"""
if not isinstance(n, int):
raise ValueError("check_bouncy() accepts only integer arguments")
return "".join(sorted(str(n))) != str(n) and "".join(sorted(str(n)))[::-1] != str(n)
str_n = str(n)
sorted_str_n = "".join(sorted(str_n))
return sorted_str_n != str_n and sorted_str_n[::-1] != str_n
def solution(percent: float = 99) -> int: