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krahets
2023-08-29 20:57:26 +08:00
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commit 8c4d24795c
32 changed files with 574 additions and 278 deletions

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@@ -1805,8 +1805,15 @@
<ul class="md-nav__list" data-md-component="toc" data-md-scrollfix>
<li class="md-nav__item">
<a href="#941-q-a" class="md-nav__link">
9.4.1 &nbsp; Q &amp; A
<a href="#1" class="md-nav__link">
1. &nbsp; 重点回顾
</a>
</li>
<li class="md-nav__item">
<a href="#2-q-a" class="md-nav__link">
2. &nbsp; Q &amp; A
</a>
</li>
@@ -3398,8 +3405,15 @@
<ul class="md-nav__list" data-md-component="toc" data-md-scrollfix>
<li class="md-nav__item">
<a href="#941-q-a" class="md-nav__link">
9.4.1 &nbsp; Q &amp; A
<a href="#1" class="md-nav__link">
1. &nbsp; 重点回顾
</a>
</li>
<li class="md-nav__item">
<a href="#2-q-a" class="md-nav__link">
2. &nbsp; Q &amp; A
</a>
</li>
@@ -3428,6 +3442,7 @@
<h1 id="94">9.4 &nbsp; 小结<a class="headerlink" href="#94" title="Permanent link">&para;</a></h1>
<h3 id="1">1. &nbsp; 重点回顾<a class="headerlink" href="#1" title="Permanent link">&para;</a></h3>
<ul>
<li>图由顶点和边组成,可以被表示为一组顶点和一组边构成的集合。</li>
<li>相较于线性关系(链表)和分治关系(树),网络关系(图)具有更高的自由度,因而更为复杂。</li>
@@ -3441,7 +3456,7 @@
<li>图的广度优先遍历是一种由近及远、层层扩张的搜索方式,通常借助队列实现。</li>
<li>图的深度优先遍历是一种优先走到底、无路可走时再回溯的搜索方式,常基于递归来实现。</li>
</ul>
<h2 id="941-q-a">9.4.1 &nbsp; Q &amp; A<a class="headerlink" href="#941-q-a" title="Permanent link">&para;</a></h2>
<h3 id="2-q-a">2. &nbsp; Q &amp; A<a class="headerlink" href="#2-q-a" title="Permanent link">&para;</a></h3>
<div class="admonition question">
<p class="admonition-title">路径的定义是顶点序列还是边序列?</p>
<p>维基百科上不同语言版本的定义不一致英文版是“路径是一个边序列”而中文版是“路径是一个顶点序列”。以下是英文版原文In graph theory, a path in a graph is a finite or infinite sequence of edges which joins a sequence of vertices.