Theorem: Any protocol of date problem has success probability less than \(\frac{u}{n}\sum\limits_{i=u}^{n-1}\frac1i\) which is about \(37\%\). Here \(u\) is the biggest number such that \(\sum_{i=u}^...... 约1371字，阅读全文

题外话：最近阅微堂发的都是网友转发的政治方面的文章，不爱看的人会比较痛苦。现在讨论一个轻松一点的话题。其问题，已经被研究了很多年，有...... 约1341字，阅读全文