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Add 范德蒙德卷积 #4356

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tidongCrazy opened this issue Sep 28, 2022 · 3 comments · Fixed by #4360
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Add 范德蒙德卷积 #4356

tidongCrazy opened this issue Sep 28, 2022 · 3 comments · Fixed by #4360
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@tidongCrazy
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tidongCrazy commented Sep 28, 2022 •
edited

页面英文名

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我希望能添加的内容是

范德蒙德卷积

我了解到的相关参考资料有

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@tidongCrazy tidongCrazy added the Content Request / 内容请求 New feature or request label Sep 28, 2022
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welcome bot commented Sep 28, 2022

感谢你对 OI Wiki 的关注！记得在 Issue 中表达清楚自己的意思哦～

@Tiphereth-A
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Tiphereth-A commented Sep 28, 2022 •
edited by unfurl-links bot

先放一个参考资料
https://www.cut-the-knot.org/arithmetic/algebra/VandermondeConvolution.shtml

Three proofs of Vandermonde's Convolution Formula: combinatorial and from the Pascal triangle

@Great-designer
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这看起来是生成函数的例题，在上述proof 4里面写了

@Tiphereth-A Tiphereth-A mentioned this issue Sep 29, 2022
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@mergify mergify bot closed this as completed in #4360 Oct 1, 2022
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feat(vandermonde-convolution.md): create Vandermonde's convolution tidongCrazy/OI-wiki
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@Tiphereth-A @Great-designer @tidongCrazy