10 lines
No EOL
249 B
Python
10 lines
No EOL
249 B
Python
def happyCheck(number: int):
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seen = set()
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while number > 1 and number not in seen:
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seen.add(number)
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number = sum(int(digit) ** 2 for digit in list(str(number)))
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return number == 1
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print(happyCheck(19)) |