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<!DOCTYPE html>
<html lang="zh-cn" dir="ltr">
<head>
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<meta name="viewport" content="width=device-width, initial-scale=1" /><meta name="description" content="一个伪荃蘸 OI 选手的博客" />
<title>钛合金伞的隙间</title>
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<div class="container main-container flex on-phone--column extended"><aside class="sidebar left-sidebar sticky ">
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<h2 class="site-name"><a href="/">钛合金伞的隙间</a></h2>
<h2 class="site-description">去寻找能放射人间的弓吧！</h2>
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<span>露米娅来了</span>
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<section class="widget archives">
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<h2 class="widget-title section-title">归档</h2>
<div class="widget-archive--list">
<div class="archives-year">
<a href="/page/archives/#2023">
<span class="year">2023</span>
<span class="count">33</span>
</a>
</div>
<div class="archives-year">
<a href="/page/archives/#2022">
<span class="year">2022</span>
<span class="count">15</span>
</a>
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<div class="archives-year">
<a href="/page/archives/#1970">
<span class="year">1970</span>
<span class="count">1</span>
</a>
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<h2 class="widget-title section-title">分类</h2>
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<a href="/categories/%E6%95%B0%E5%AD%A6/" class="font_size_11">
数学
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<a href="/categories/c++/" class="font_size_7">
C++
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<a href="/categories/linux/" class="font_size_6">
Linux
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数据结构
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<a href="/categories/%E9%A2%98%E8%A7%A3/" class="font_size_4">
题解
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<a href="/categories/%E5%9B%BE%E8%AE%BA/" class="font_size_3">
图论
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字符串
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算法
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<a href="/categories/%E9%97%B2%E8%AF%9D/" class="font_size_2">
闲话
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动态规划
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