Python语言之如何实现约瑟夫环问题

Question

如题所述

Answer 1

def josephus(n, m):
if type(n) != type(1) or n <= 0:
raise Exception('n must be an integer(n > 0)')
if n == 1:
return 0
else:
return (josephus(n - 1, m) + m) % n
if __name__ == '__main__':
print josephus(8, 3)
print josephus(1, 2)
print josephus(0, 2)本回答被网友采纳