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cover of episode 8549 消尸

8549 消尸

2024/7/13
logo of podcast 思考盒子

思考盒子

Shownotes Transcript

def is_prime(n): if n <= 1: return False if n <= 3: return True if n % 2 == 0 or n % 3 == 0: return False i = 5 while i * i <= n: if n % i == 0 or n % (i + 2) == 0: return False i += 6 return True