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<!DOCTYPE html>
<html class="theme-next gemini use-motion" lang="zh-Hans">
<head><meta name="generator" content="Hexo 3.8.0">
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<title>周卫东的博客</title><!-- hexo-inject:begin --><!-- hexo-inject:end -->
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<body itemscope="" itemtype="http://schema.org/WebPage" lang="zh-Hans">
<!-- hexo-inject:begin --><!-- hexo-inject:end --><div class="container sidebar-position-left
page-home">
<div class="headband"></div>
<header id="header" class="header" itemscope="" itemtype="http://schema.org/WPHeader">
<div class="header-inner"><div class="site-brand-wrapper">
<div class="site-meta ">
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<a href="/" class="brand" rel="start">
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<span class="site-title">周卫东的博客</span>
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</a>
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<p class="site-subtitle"></p>
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<button>
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<nav class="site-nav">
<ul id="menu" class="menu">
<li class="menu-item menu-item-home">
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首页
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关于
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标签
</a>
</li>
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<a href="/categories/" rel="section">
<i class="menu-item-icon fa fa-fw fa-th"></i> <br>
分类
</a>
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<a href="/archives/" rel="section">
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归档
</a>
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</a>
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<a href="javascript:;" class="popup-trigger">
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</a>
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<section id="posts" class="posts-expand">
<article class="post post-type-normal" itemscope="" itemtype="http://schema.org/Article">
<div class="post-block">
<link itemprop="mainEntityOfPage" href="http://zhouweidong.ml/2020/03/31/欢迎语/">
<span hidden itemprop="author" itemscope="" itemtype="http://schema.org/Person">
<meta itemprop="name" content="周卫东">
<meta itemprop="description" content="">
<meta itemprop="image" content="https://blog-1258437747.cos.ap-chengdu.myqcloud.com/IMG_9432===_美艺达证件照.jpg">
</span>
<span hidden itemprop="publisher" itemscope="" itemtype="http://schema.org/Organization">
<meta itemprop="name" content="周卫东的博客">
</span>
<header class="post-header">
<h1 class="post-title" itemprop="name headline">
<a class="post-title-link" href="/2020/03/31/欢迎语/" itemprop="url">欢迎来到我的博客</a></h1>
<div class="post-meta">
<i class="fa fa-thumb-tack"></i>
<font color="7D26CD">置顶</font>
<span class="post-meta-divider">|</span>
<span class="post-time">
<span class="post-meta-item-icon">
<i class="fa fa-calendar-o"></i>
</span>
<span class="post-meta-item-text">发表于</span>
<time title="创建于" itemprop="dateCreated datePublished" datetime="2020-03-31T14:08:48+08:00">
2020-03-31
</time>
<span class="post-meta-divider">|</span>
<span class="post-meta-item-icon">
<i class="fa fa-calendar-check-o"></i>
</span>
<span class="post-meta-item-text">更新于:</span>
<time title="更新于" itemprop="dateModified" datetime="2020-09-03T22:34:25+08:00">
2020-09-03
</time>
</span>
<span id="/2020/03/31/欢迎语/" class="leancloud_visitors" data-flag-title="欢迎来到我的博客">
<span class="post-meta-divider">|</span>
<span class="post-meta-item-icon">
<i class="fa fa-eye"></i>
</span>
<span class="post-meta-item-text">阅读次数:</span>
<span class="leancloud-visitors-count"></span>
</span>
<div class="post-wordcount">
<span class="post-meta-item-icon">
<i class="fa fa-file-word-o"></i>
</span>
<span class="post-meta-item-text">字数统计:</span>
<span title="字数统计">
101
</span>
<span class="post-meta-divider">|</span>
<span class="post-meta-item-icon">
<i class="fa fa-clock-o"></i>
</span>
<span class="post-meta-item-text">阅读时长 ≈</span>
<span title="阅读时长">
1
</span>
</div>
</div>
</header>
<div class="post-body" itemprop="articleBody">
<p> 欢迎来到我的博客，我会不定期地发布我的原创文章以及转载文章，内容涉及各个方面，但是以探讨宏观经济为主。
<!--noindex-->
<div class="post-button text-center">
<a class="btn" href="/2020/03/31/欢迎语/#more" rel="contents">
阅读全文 »
</a>
</div>
<!--/noindex-->
</p></div>
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</article>
<article class="post post-type-categories" itemscope="" itemtype="http://schema.org/Article">
<div class="post-block">
<link itemprop="mainEntityOfPage" href="http://zhouweidong.ml/2021/04/29/二分查找/">
<span hidden itemprop="author" itemscope="" itemtype="http://schema.org/Person">
<meta itemprop="name" content="周卫东">
<meta itemprop="description" content="">
<meta itemprop="image" content="https://blog-1258437747.cos.ap-chengdu.myqcloud.com/IMG_9432===_美艺达证件照.jpg">
</span>
<span hidden itemprop="publisher" itemscope="" itemtype="http://schema.org/Organization">
<meta itemprop="name" content="周卫东的博客">
</span>
<header class="post-header">
<h1 class="post-title" itemprop="name headline">
<a class="post-title-link" href="/2021/04/29/二分查找/" itemprop="url">二分查找</a></h1>
<div class="post-meta">
<span class="post-time">
<span class="post-meta-item-icon">
<i class="fa fa-calendar-o"></i>
</span>
<span class="post-meta-item-text">发表于</span>
<time title="创建于" itemprop="dateCreated datePublished" datetime="2021-04-29T22:05:25+08:00">
2021-04-29
</time>
<span class="post-meta-divider">|</span>
<span class="post-meta-item-icon">
<i class="fa fa-calendar-check-o"></i>
</span>
<span class="post-meta-item-text">更新于:</span>
<time title="更新于" itemprop="dateModified" datetime="2021-04-29T22:49:05+08:00">
2021-04-29
</time>
</span>
<span class="post-category">
<span class="post-meta-divider">|</span>
<span class="post-meta-item-icon">
<i class="fa fa-folder-o"></i>
</span>
<span class="post-meta-item-text">分类于</span>
<span itemprop="about" itemscope="" itemtype="http://schema.org/Thing">
<a href="/categories/算法/" itemprop="url" rel="index">
<span itemprop="name">算法</span>
</a>
</span>
</span>
<span id="/2021/04/29/二分查找/" class="leancloud_visitors" data-flag-title="二分查找">
<span class="post-meta-divider">|</span>
<span class="post-meta-item-icon">
<i class="fa fa-eye"></i>
</span>
<span class="post-meta-item-text">阅读次数:</span>
<span class="leancloud-visitors-count"></span>
</span>
<div class="post-wordcount">
<span class="post-meta-item-icon">
<i class="fa fa-file-word-o"></i>
</span>
<span class="post-meta-item-text">字数统计:</span>
<span title="字数统计">
263
</span>
<span class="post-meta-divider">|</span>
<span class="post-meta-item-icon">
<i class="fa fa-clock-o"></i>
</span>
<span class="post-meta-item-text">阅读时长 ≈</span>
<span title="阅读时长">
1
</span>
</div>
</div>
</header>
<div class="post-body" itemprop="articleBody">
<p> 二分查找是最基本算法，它的复杂度是 <span class="math inline">\(O (log_{2} n)\)</span>。</p>
<!--noindex-->
<div class="post-button text-center">
<a class="btn" href="/2021/04/29/二分查找/#more" rel="contents">
阅读全文 »
</a>
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