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pschanely/main.py

Created April 26, 2024 23:52
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main.py
def collatz(n: int) -> int:
'''
post: __return__ == 1
'''
if n == 4:
return 1
if n % 2 == 0:
return collatz(n/2)
else:
return collatz(3*n + 1)
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