【UOJ Round #6】懒癌 / 题解

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Hat puzzles are logic problems that date back to as early as 1961.[1] Such hat puzzles, frequently contextualized as prisoners and hats puzzles, are induction puzzles (a kind of logic puzzle) that involve reasoning about the actions of other people, drawing in aspects of Game theory sometimes called the hierarchy of beliefs. There are many variations, but the central theme remains the same.

【笔记】线图 / Line graph

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在图论中,一张无向图的线图是能体现其连边状态的一种生成图。有关线图的中文资料很少,但有关它的外文资料非常丰富。在这篇文章中,我将简单介绍线图的定义,以及提出计算线图最小生成树大小的一种方法。

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【杂谈】Boy Erased: Some Thoughts

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在电影的这个故事里,Jared 经历了自我接受,完成了矛盾化解,但帮助过 Jared 的 Cameron 在最终结束了自己的生命。而电影之外,世界更多社会里,LGBTQ 社群的成员们则在更阴暗的角落里饱受折磨,他们离 Love, Simon 很远,离 Brokeback Mountain 更近,他们的生活是黑暗一片。