20 lines
501 B
Python
20 lines
501 B
Python
# Happy Number
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# Repeat the process until the number equal to 1, these are happy
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# OR LOOP ENDLESS in a cycle, these are not happy
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class Solution:
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def isHappy(self, n: int, status: list = []) -> bool:
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str_n = str(n)
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total = 0
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for number in str_n:
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total += int(number) * int(number)
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if total == 1:
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return True
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if str(total) in status:
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return False
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status.append(str(total))
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self.isHappy(total, status)
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