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China Digital Times
14 年
切片引理和两个意想不到的应用 - 中国数字时代
来自: Matrix67: My Blog - FeedzShare 发布时间:2010年08月17日, 已有 5 人推荐 考考你的立体几何直觉:用一系列间距相等的平行平面把一个球体切成厚度相同 ...
腾讯网
4月
陶哲轩亲测点赞o3-mini:专家级证明,我收到了一个 ...
显然,这一引理蕴含了以下结论:如果一个具有n个顶点的图是n个诱导匹配的并集,那么它只包含o (n2)条边。 你知道后者是如何从前者的结论中推导 ...
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