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使用方法
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<div>
本博客基于 hexo 框架 + fuild 主题 + twikoo 评论，双线部署（国内部署在 腾讯云，国外部署在 github） 本博客记录着一些 有趣有用优雅的数学，算法问题，以及一些日记。 写作的时候能理清很多问题，如果还能帮助到别人就更好了。 如果你发现任何问题，欢迎评论，email，github 留言
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<time datetime="2015-12-15 16:48" pubdate>
2015-12-15
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<a href="/tags/tool/">#tool</a>
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<a href="/fastDivMod/" target="_self">
快速除法取模
</a>
</h1>
<a class="index-excerpt index-excerpt__noimg" href="/fastDivMod/" target="_self">
<div>
在知乎好友 SuperSodaSea 的文章中看到，对于模数为常量的情况编译器会帮我们做优化（所以我们按照同种方式手写肯定跑不过编译器，真的如此吗？）
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<i class="iconfont icon-date"></i>
<time datetime="2021-11-26 14:07" pubdate>
2021-11-26
</time>
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<a href="/tags/algorithm/">#algorithm</a>
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ubuntu 踩坑日记
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</h1>
<a class="index-excerpt index-excerpt__noimg" href="/ubuntu/" target="_self">
<div>
Mac M1 上装 ubuntu 的想法已经破灭（不会再去浪费时间了，最多花钱用 PD），Windows 的 Hyper-V 也弃坑了，双系统也算了。最终选择了 WMware Player。
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<time datetime="2021-08-28 14:40" pubdate>
2021-08-28
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<a href="/tags/note/">#note</a>
<a href="/tags/tool/">#tool</a>
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<a href="/tools/" target="_self">
准备工具
</a>
</h1>
<a class="index-excerpt index-excerpt__noimg" href="/tools/" target="_self">
<div>
Windows 工具软件 Typora（用于一些复杂的 markdown 内容，例如表格） VSCode（登录 Github 账号同步） Go （为了使用 cf-tool） MSYS2 （为了提供 C++17，gdb 和 python) Git（将 cnblog 源码存到 github） WSL（无法访问音视频设备，能力有限，但是依然很有意义），双系统还是必须的 不再推荐 MSYS2，推荐下
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</a>
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<div class="post-meta mr-3">
<i class="iconfont icon-date"></i>
<time datetime="2021-07-27 18:59" pubdate>
2021-07-27
</time>
</div>
<div class="post-meta">
<i class="iconfont icon-tags"></i>
<a href="/tags/tool/">#tool</a>
</div>
</div>
</article>
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<a href="/openWords/" target="_self">
公开警句
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</h1>
<a class="index-excerpt index-excerpt__noimg" href="/openWords/" target="_self">
<div>
Too young too simple，sometimes naive 常思己过，勿论人非；严于律己，宽以待人 苟余行之不迷，虽颠沛其何伤 会的越多，不会的边界越大 大道至简，慢即是快，少即是多 不谋万世者，不足谋一时；不谋全局者，不足谋一域 为某种事业英勇赴死，或者为某种事业苟且偷生 感恩群体，也要看清群体的弊端 一个人走的快，一群人走的远 君子爱财，取之有道 自信和细心相辅相承成 清晰的
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<time datetime="2021-07-18 22:22" pubdate>
2021-07-18
</time>
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<a href="/tags/note/">#note</a>
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<a href="/persistableAlgorithm/" target="_self">
可持久化算法
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<div>
可持久化数据结构 (Persistent data structure) 总是可以保留每一个历史版本，并且支持操作的不可变特性 (immutable)。(OI-wiki 原话)，然而实际上我们常见的可持久化数据结构都是依赖于可持续化线段树。
</div>
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<i class="iconfont icon-date"></i>
<time datetime="2021-05-06 17:04" pubdate>
2021-05-06
</time>
</div>
<div class="post-meta">
<i class="iconfont icon-tags"></i>
<a href="/tags/algorithm/">#algorithm</a>
</div>
</div>
</article>
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<article class="col-12 col-md-12 mx-auto index-info">
<h1 class="index-header">
<a href="/overallDichotomy/" target="_self">
整体二分
</a>
</h1>
<a class="index-excerpt index-excerpt__noimg" href="/overallDichotomy/" target="_self">
<div>
整体二分是 由 许昊然 于 2013 年集训队论文《浅谈数据结构题的几个非经典解法》提出的一类离线算法。 学习资料：oi-wiki，知乎
</div>
</a>
<div class="index-btm post-metas">
<div class="post-meta mr-3">
<i class="iconfont icon-date"></i>
<time datetime="2021-05-06 17:03" pubdate>
2021-05-06
</time>
</div>
<div class="post-meta">
<i class="iconfont icon-tags"></i>
<a href="/tags/algorithm/">#algorithm</a>
</div>
</div>
</article>
</div>
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<article class="col-12 col-md-12 mx-auto index-info">
<h1 class="index-header">
<a href="/mo/" target="_self">
莫队算法
</a>
</h1>
<a class="index-excerpt index-excerpt__noimg" href="/mo/" target="_self">
<div>
首先莫队算法是一个离散算法，复杂度 \(O(n \sqrt{m})\) 一般用于 \(m\) 次长为 \(n\) 的区间问题
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<i class="iconfont icon-date"></i>
<time datetime="2021-04-22 17:01" pubdate>
2021-04-22
</time>
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<div class="post-meta">
<i class="iconfont icon-tags"></i>
<a href="/tags/algorithm/">#algorithm</a>
<a href="/tags/cpp/">#cpp</a>
</div>
</div>
</article>
</div>
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<article class="col-12 col-md-12 mx-auto index-info">
<h1 class="index-header">
<a href="/string/" target="_self">
字符串 cpp 模板
</a>
</h1>
<a class="index-excerpt index-excerpt__noimg" href="/string/" target="_self">
<div>
本篇内容为 oi-wiki 字符串篇 的学习笔记 以 代码更新汇总 中的代码为主。
</div>
</a>
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<i class="iconfont icon-date"></i>
<time datetime="2021-02-10 16:46" pubdate>
2021-02-10
</time>
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<div class="post-meta">
<i class="iconfont icon-tags"></i>
<a href="/tags/algorithm/">#algorithm</a>
<a href="/tags/cpp/">#cpp</a>
</div>
</div>
</article>
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图论 cpp 模板
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图论还是一个特别强的工具。 为什么没有图论的 STL？ 以 代码更新汇总 中的代码为主
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<time datetime="2021-01-26 16:41" pubdate>
2021-01-26
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<a href="/tags/algorithm/">#algorithm</a>
<a href="/tags/cpp/">#cpp</a>
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