https://blog.youkuaiyun.com/why_not2007zh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/why_not2007/article/details/93596186https://blog.youkuaiyun.com/why_not2007/article/details/93596186why_not2007Tue, 25 Jun 2019 10:10:41 +0800https://blog.youkuaiyun.com/why_not2007/article/details/79120395https://blog.youkuaiyun.com/why_not2007/article/details/79120395why_not2007Sun, 21 Jan 2018 15:03:50 +0800https://blog.youkuaiyun.com/why_not2007/article/details/79062351https://blog.youkuaiyun.com/why_not2007/article/details/79062351why_not2007Mon, 15 Jan 2018 11:12:02 +0800https://blog.youkuaiyun.com/why_not2007/article/details/79055113https://blog.youkuaiyun.com/why_not2007/article/details/79055113why_not2007Sun, 14 Jan 2018 09:55:11 +0800> from scipy.special import comb, perm >> perm(3, 2) 6.0 >> comb(3, 2) 3.012345 2. 调用 itertools 获取排列组合的全部情况数 >> from itertools import combinations]]>https://blog.youkuaiyun.com/why_not2007/article/details/79050212https://blog.youkuaiyun.com/why_not2007/article/details/79050212why_not2007Sat, 13 Jan 2018 11:20:39 +0800https://blog.youkuaiyun.com/why_not2007/article/details/79050182https://blog.youkuaiyun.com/why_not2007/article/details/79050182why_not2007Sat, 13 Jan 2018 11:15:32 +0800https://blog.youkuaiyun.com/why_not2007/article/details/79020044https://blog.youkuaiyun.com/why_not2007/article/details/79020044why_not2007Wed, 10 Jan 2018 09:54:29 +0800https://blog.youkuaiyun.com/why_not2007/article/details/79014156https://blog.youkuaiyun.com/why_not2007/article/details/79014156why_not2007Tue, 09 Jan 2018 16:15:59 +0800