作者suhorng ( )
看板Programming
标题Re: [问题] 1-9位数不重复印出来 (Python)
时间Sat Dec 3 11:08:32 2016
既然 Python 那当然是要作弊啊
#!/usr/bin/env python3
import itertools
import sys
print(', '.join("".join(xs) for i in range(1,int(sys.argv[1])+1) \
for xs in itertools.permutations("0123456789", i) \
if xs[0]!='0'))
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