- BC20270067's blog
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- 2025-6-16 15:48:18 @
def is_three_squares(n): if n < 0: return False if n == 0: return True while n % 4 == 0:
def is_three_squares(n): if n < 0: return False if n == 0: return True while n % 4 == 0:
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