math/dm/8 #101
math/dm/8
#101
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6.2节处勘误,4表示小于“sqrt(100)”的4个质数 |
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真心感觉kaleo佬笔记里的那个知乎博文对理解生成函数很有帮助,https://zhuanlan.zhihu.com/p/63003976 博主要不要贴一下:D |
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这个地方是不是有笔误,从有 m 个元素的集合映射到有 n 个元素的集合的满射函数,对应于将 m个可区分的物体放入 n 个"不可区分"的箱子,且保证每个箱子非空的问题 。这里是不是应该是可区分? |
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math/dm/8
NoughtQ的笔记本,主要记录一些 CS 相关的笔记
https://note.noughtq.top/math/dm/8
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