This commit is contained in:
krahets 2023-03-18 22:49:51 +08:00
parent 09e9f4673b
commit 4dcd618249
5 changed files with 80 additions and 57 deletions

View file

@ -1803,6 +1803,18 @@
<a id="__codelineno-6-3" name="__codelineno-6-3" href="#__codelineno-6-3"></a><span class="w"> </span><span class="kt">int</span><span class="w"> </span><span class="n">val</span><span class="p">;</span><span class="w"> </span><span class="c1">// 结点值</span> <a id="__codelineno-6-3" name="__codelineno-6-3" href="#__codelineno-6-3"></a><span class="w"> </span><span class="kt">int</span><span class="w"> </span><span class="n">val</span><span class="p">;</span><span class="w"> </span><span class="c1">// 结点值</span>
<a id="__codelineno-6-4" name="__codelineno-6-4" href="#__codelineno-6-4"></a><span class="w"> </span><span class="k">struct</span><span class="w"> </span><span class="nc">ListNode</span><span class="w"> </span><span class="o">*</span><span class="n">next</span><span class="p">;</span><span class="w"> </span><span class="c1">// 指向下一结点的指针(引用)</span> <a id="__codelineno-6-4" name="__codelineno-6-4" href="#__codelineno-6-4"></a><span class="w"> </span><span class="k">struct</span><span class="w"> </span><span class="nc">ListNode</span><span class="w"> </span><span class="o">*</span><span class="n">next</span><span class="p">;</span><span class="w"> </span><span class="c1">// 指向下一结点的指针(引用)</span>
<a id="__codelineno-6-5" name="__codelineno-6-5" href="#__codelineno-6-5"></a><span class="p">};</span> <a id="__codelineno-6-5" name="__codelineno-6-5" href="#__codelineno-6-5"></a><span class="p">};</span>
<a id="__codelineno-6-6" name="__codelineno-6-6" href="#__codelineno-6-6"></a>
<a id="__codelineno-6-7" name="__codelineno-6-7" href="#__codelineno-6-7"></a><span class="c1">// typedef 作用是为一种数据类型定义一个新名字</span>
<a id="__codelineno-6-8" name="__codelineno-6-8" href="#__codelineno-6-8"></a><span class="k">typedef</span><span class="w"> </span><span class="k">struct</span><span class="w"> </span><span class="nc">ListNode</span><span class="w"> </span><span class="n">ListNode</span><span class="p">;</span>
<a id="__codelineno-6-9" name="__codelineno-6-9" href="#__codelineno-6-9"></a>
<a id="__codelineno-6-10" name="__codelineno-6-10" href="#__codelineno-6-10"></a><span class="cm">/* 构造函数,初始化一个新结点 */</span>
<a id="__codelineno-6-11" name="__codelineno-6-11" href="#__codelineno-6-11"></a><span class="n">ListNode</span><span class="w"> </span><span class="o">*</span><span class="nf">newListNode</span><span class="p">(</span><span class="kt">int</span><span class="w"> </span><span class="n">val</span><span class="p">)</span><span class="w"> </span><span class="p">{</span>
<a id="__codelineno-6-12" name="__codelineno-6-12" href="#__codelineno-6-12"></a><span class="w"> </span><span class="n">ListNode</span><span class="w"> </span><span class="o">*</span><span class="n">node</span><span class="p">,</span><span class="w"> </span><span class="o">*</span><span class="n">next</span><span class="p">;</span>
<a id="__codelineno-6-13" name="__codelineno-6-13" href="#__codelineno-6-13"></a><span class="w"> </span><span class="n">node</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="p">(</span><span class="n">ListNode</span><span class="w"> </span><span class="o">*</span><span class="p">)</span><span class="w"> </span><span class="n">malloc</span><span class="p">(</span><span class="k">sizeof</span><span class="p">(</span><span class="n">ListNode</span><span class="p">));</span>
<a id="__codelineno-6-14" name="__codelineno-6-14" href="#__codelineno-6-14"></a><span class="w"> </span><span class="n">node</span><span class="o">-&gt;</span><span class="n">val</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">val</span><span class="p">;</span>
<a id="__codelineno-6-15" name="__codelineno-6-15" href="#__codelineno-6-15"></a><span class="w"> </span><span class="n">node</span><span class="o">-&gt;</span><span class="n">next</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">NULL</span><span class="p">;</span>
<a id="__codelineno-6-16" name="__codelineno-6-16" href="#__codelineno-6-16"></a><span class="w"> </span><span class="k">return</span><span class="w"> </span><span class="n">node</span><span class="p">;</span>
<a id="__codelineno-6-17" name="__codelineno-6-17" href="#__codelineno-6-17"></a><span class="p">}</span>
</code></pre></div> </code></pre></div>
</div> </div>
<div class="tabbed-block"> <div class="tabbed-block">
@ -1947,7 +1959,18 @@
</code></pre></div> </code></pre></div>
</div> </div>
<div class="tabbed-block"> <div class="tabbed-block">
<div class="highlight"><span class="filename">linked_list.c</span><pre><span></span><code><a id="__codelineno-16-1" name="__codelineno-16-1" href="#__codelineno-16-1"></a> <div class="highlight"><span class="filename">linked_list.c</span><pre><span></span><code><a id="__codelineno-16-1" name="__codelineno-16-1" href="#__codelineno-16-1"></a><span class="cm">/* 初始化链表 1 -&gt; 3 -&gt; 2 -&gt; 5 -&gt; 4 */</span>
<a id="__codelineno-16-2" name="__codelineno-16-2" href="#__codelineno-16-2"></a><span class="c1">// 初始化各个结点 </span>
<a id="__codelineno-16-3" name="__codelineno-16-3" href="#__codelineno-16-3"></a><span class="n">ListNode</span><span class="o">*</span><span class="w"> </span><span class="n">n0</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">newListNode</span><span class="p">(</span><span class="mi">1</span><span class="p">);</span>
<a id="__codelineno-16-4" name="__codelineno-16-4" href="#__codelineno-16-4"></a><span class="n">ListNode</span><span class="o">*</span><span class="w"> </span><span class="n">n1</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">newListNode</span><span class="p">(</span><span class="mi">3</span><span class="p">);</span>
<a id="__codelineno-16-5" name="__codelineno-16-5" href="#__codelineno-16-5"></a><span class="n">ListNode</span><span class="o">*</span><span class="w"> </span><span class="n">n2</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">newListNode</span><span class="p">(</span><span class="mi">2</span><span class="p">);</span>
<a id="__codelineno-16-6" name="__codelineno-16-6" href="#__codelineno-16-6"></a><span class="n">ListNode</span><span class="o">*</span><span class="w"> </span><span class="n">n3</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">newListNode</span><span class="p">(</span><span class="mi">5</span><span class="p">);</span>
<a id="__codelineno-16-7" name="__codelineno-16-7" href="#__codelineno-16-7"></a><span class="n">ListNode</span><span class="o">*</span><span class="w"> </span><span class="n">n4</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">newListNode</span><span class="p">(</span><span class="mi">4</span><span class="p">);</span>
<a id="__codelineno-16-8" name="__codelineno-16-8" href="#__codelineno-16-8"></a><span class="c1">// 构建引用指向</span>
<a id="__codelineno-16-9" name="__codelineno-16-9" href="#__codelineno-16-9"></a><span class="n">n0</span><span class="o">-&gt;</span><span class="n">next</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">n1</span><span class="p">;</span>
<a id="__codelineno-16-10" name="__codelineno-16-10" href="#__codelineno-16-10"></a><span class="n">n1</span><span class="o">-&gt;</span><span class="n">next</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">n2</span><span class="p">;</span>
<a id="__codelineno-16-11" name="__codelineno-16-11" href="#__codelineno-16-11"></a><span class="n">n2</span><span class="o">-&gt;</span><span class="n">next</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">n3</span><span class="p">;</span>
<a id="__codelineno-16-12" name="__codelineno-16-12" href="#__codelineno-16-12"></a><span class="n">n3</span><span class="o">-&gt;</span><span class="n">next</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">n4</span><span class="p">;</span>
</code></pre></div> </code></pre></div>
</div> </div>
<div class="tabbed-block"> <div class="tabbed-block">

View file

@ -1749,11 +1749,11 @@
<p>理想情况下,哈希函数应该为每个输入产生唯一的输出,使得 key 和 value 一一对应。而实际上,往往存在向哈希函数输入不同的 key 而产生相同输出的情况,这种情况被称为「哈希冲突 Hash Collision」。哈希冲突会导致查询结果错误从而严重影响哈希表的可用性。</p> <p>理想情况下,哈希函数应该为每个输入产生唯一的输出,使得 key 和 value 一一对应。而实际上,往往存在向哈希函数输入不同的 key 而产生相同输出的情况,这种情况被称为「哈希冲突 Hash Collision」。哈希冲突会导致查询结果错误从而严重影响哈希表的可用性。</p>
<p>那么,为什么会出现哈希冲突呢?本质上看,<strong>由于哈希函数的输入空间往往远大于输出空间</strong>,因此不可避免地会出现多个输入产生相同输出的情况,即为哈希冲突。比如,输入空间是全体整数,输出空间是一个固定大小的数组,那么必定会有多个整数映射到同一个数组索引。</p> <p>那么,为什么会出现哈希冲突呢?本质上看,<strong>由于哈希函数的输入空间往往远大于输出空间</strong>,因此不可避免地会出现多个输入产生相同输出的情况,即为哈希冲突。比如,输入空间是全体整数,输出空间是一个固定大小的数组,那么必定会有多个整数映射到同一个数组索引。</p>
<p>为了缓解哈希冲突,一方面,<strong>我们可以通过哈希表扩容来减小冲突概率</strong>。极端情况下,当输入空间和输出空间大小相等时,哈希表就等价于数组了,每个 key 都对应唯一的数组索引,可谓“大力出奇迹”。</p> <p>为了缓解哈希冲突,一方面,<strong>我们可以通过哈希表扩容来减小冲突概率</strong>。极端情况下,当输入空间和输出空间大小相等时,哈希表就等价于数组了,每个 key 都对应唯一的数组索引,可谓“大力出奇迹”。</p>
<p>另一方面,<strong>考虑通过优化哈希表的来缓解哈希冲突</strong>,常见的方法有「链式地址」和「开放寻址」。</p> <p>另一方面,<strong>考虑通过优化哈希表的表示来缓解哈希冲突</strong>,常见的方法有「链式地址」和「开放寻址」。</p>
<h2 id="621">6.2.1. &nbsp; 哈希表扩容<a class="headerlink" href="#621" title="Permanent link">&para;</a></h2> <h2 id="621">6.2.1. &nbsp; 哈希表扩容<a class="headerlink" href="#621" title="Permanent link">&para;</a></h2>
<p>「负载因子 Load Factor」定义为 <strong>哈希表中元素数量除以桶数量(即数组大小)</strong>,代表哈希冲突的严重程度</p> <p>哈希函数的最后一步往往是对桶数量 <span class="arithmatex">\(n\)</span> 取余,以将哈希值映射到桶的索引范围,从而将 key 放入对应的桶中。当哈希表容量越大(即 <span class="arithmatex">\(n\)</span> 越大)时,多个 key 被分配到同一个桶中的概率就越低,冲突就越少</p>
<p><strong>负载因子常用作哈希表扩容的触发条件</strong>。比如在 Java 中,当负载因子 <span class="arithmatex">\(&gt; 0.75\)</span> 时则触发扩容,将 HashMap 大小扩充至原先的 <span class="arithmatex">\(2\)</span></p> <p>因此,<strong>在哈希表内的冲突整体比较严重时,编程语言一般通过扩容哈希表来缓解</strong>。与数组扩容类似,哈希表扩容需要将所有键值对从原哈希表移动至新哈希表,<strong>开销很大</strong></p>
<p>与数组扩容类似,<strong>哈希表扩容操作的开销很大</strong>,因为需要将所有键值对从原哈希表依次移动至新哈希表</p> <p>编程语言一般使用「负载因子 Load Factor」来评估哈希冲突的严重程度<strong>其定义为哈希表中元素数量除以桶数量</strong>,常用作哈希表扩容的触发条件。比如在 Java 中,当负载因子 <span class="arithmatex">\(&gt; 0.75\)</span> 时,系统会将 HashMap 容量扩充至原先的 <span class="arithmatex">\(2\)</span></p>
<h2 id="622">6.2.2. &nbsp; 链式地址<a class="headerlink" href="#622" title="Permanent link">&para;</a></h2> <h2 id="622">6.2.2. &nbsp; 链式地址<a class="headerlink" href="#622" title="Permanent link">&para;</a></h2>
<p>在原始哈希表中,每个桶只能存储一个元素(即键值对)。<strong>考虑将单个元素转化成一个链表,将所有冲突元素都存储在一个链表中</strong></p> <p>在原始哈希表中,每个桶只能存储一个元素(即键值对)。<strong>考虑将单个元素转化成一个链表,将所有冲突元素都存储在一个链表中</strong></p>
<p><img alt="链式地址" src="../hash_collision.assets/hash_collision_chaining.png" /></p> <p><img alt="链式地址" src="../hash_collision.assets/hash_collision_chaining.png" /></p>

File diff suppressed because one or more lines are too long

View file

@ -2,257 +2,257 @@
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"> <urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
<url> <url>
<loc>https://www.hello-algo.com/</loc> <loc>https://www.hello-algo.com/</loc>
<lastmod>2023-03-16</lastmod> <lastmod>2023-03-18</lastmod>
<changefreq>daily</changefreq> <changefreq>daily</changefreq>
</url> </url>
<url> <url>
<loc>https://www.hello-algo.com/chapter_appendix/contribution/</loc> <loc>https://www.hello-algo.com/chapter_appendix/contribution/</loc>
<lastmod>2023-03-16</lastmod> <lastmod>2023-03-18</lastmod>
<changefreq>daily</changefreq> <changefreq>daily</changefreq>
</url> </url>
<url> <url>
<loc>https://www.hello-algo.com/chapter_appendix/installation/</loc> <loc>https://www.hello-algo.com/chapter_appendix/installation/</loc>
<lastmod>2023-03-16</lastmod> <lastmod>2023-03-18</lastmod>
<changefreq>daily</changefreq> <changefreq>daily</changefreq>
</url> </url>
<url> <url>
<loc>https://www.hello-algo.com/chapter_array_and_linkedlist/array/</loc> <loc>https://www.hello-algo.com/chapter_array_and_linkedlist/array/</loc>
<lastmod>2023-03-16</lastmod> <lastmod>2023-03-18</lastmod>
<changefreq>daily</changefreq> <changefreq>daily</changefreq>
</url> </url>
<url> <url>
<loc>https://www.hello-algo.com/chapter_array_and_linkedlist/linked_list/</loc> <loc>https://www.hello-algo.com/chapter_array_and_linkedlist/linked_list/</loc>
<lastmod>2023-03-16</lastmod> <lastmod>2023-03-18</lastmod>
<changefreq>daily</changefreq> <changefreq>daily</changefreq>
</url> </url>
<url> <url>
<loc>https://www.hello-algo.com/chapter_array_and_linkedlist/list/</loc> <loc>https://www.hello-algo.com/chapter_array_and_linkedlist/list/</loc>
<lastmod>2023-03-16</lastmod> <lastmod>2023-03-18</lastmod>
<changefreq>daily</changefreq> <changefreq>daily</changefreq>
</url> </url>
<url> <url>
<loc>https://www.hello-algo.com/chapter_array_and_linkedlist/summary/</loc> <loc>https://www.hello-algo.com/chapter_array_and_linkedlist/summary/</loc>
<lastmod>2023-03-16</lastmod> <lastmod>2023-03-18</lastmod>
<changefreq>daily</changefreq> <changefreq>daily</changefreq>
</url> </url>
<url> <url>
<loc>https://www.hello-algo.com/chapter_computational_complexity/performance_evaluation/</loc> <loc>https://www.hello-algo.com/chapter_computational_complexity/performance_evaluation/</loc>
<lastmod>2023-03-16</lastmod> <lastmod>2023-03-18</lastmod>
<changefreq>daily</changefreq> <changefreq>daily</changefreq>
</url> </url>
<url> <url>
<loc>https://www.hello-algo.com/chapter_computational_complexity/space_complexity/</loc> <loc>https://www.hello-algo.com/chapter_computational_complexity/space_complexity/</loc>
<lastmod>2023-03-16</lastmod> <lastmod>2023-03-18</lastmod>
<changefreq>daily</changefreq> <changefreq>daily</changefreq>
</url> </url>
<url> <url>
<loc>https://www.hello-algo.com/chapter_computational_complexity/space_time_tradeoff/</loc> <loc>https://www.hello-algo.com/chapter_computational_complexity/space_time_tradeoff/</loc>
<lastmod>2023-03-16</lastmod> <lastmod>2023-03-18</lastmod>
<changefreq>daily</changefreq> <changefreq>daily</changefreq>
</url> </url>
<url> <url>
<loc>https://www.hello-algo.com/chapter_computational_complexity/summary/</loc> <loc>https://www.hello-algo.com/chapter_computational_complexity/summary/</loc>
<lastmod>2023-03-16</lastmod> <lastmod>2023-03-18</lastmod>
<changefreq>daily</changefreq> <changefreq>daily</changefreq>
</url> </url>
<url> <url>
<loc>https://www.hello-algo.com/chapter_computational_complexity/time_complexity/</loc> <loc>https://www.hello-algo.com/chapter_computational_complexity/time_complexity/</loc>
<lastmod>2023-03-16</lastmod> <lastmod>2023-03-18</lastmod>
<changefreq>daily</changefreq> <changefreq>daily</changefreq>
</url> </url>
<url> <url>
<loc>https://www.hello-algo.com/chapter_data_structure/classification_of_data_structure/</loc> <loc>https://www.hello-algo.com/chapter_data_structure/classification_of_data_structure/</loc>
<lastmod>2023-03-16</lastmod> <lastmod>2023-03-18</lastmod>
<changefreq>daily</changefreq> <changefreq>daily</changefreq>
</url> </url>
<url> <url>
<loc>https://www.hello-algo.com/chapter_data_structure/data_and_memory/</loc> <loc>https://www.hello-algo.com/chapter_data_structure/data_and_memory/</loc>
<lastmod>2023-03-16</lastmod> <lastmod>2023-03-18</lastmod>
<changefreq>daily</changefreq> <changefreq>daily</changefreq>
</url> </url>
<url> <url>
<loc>https://www.hello-algo.com/chapter_data_structure/summary/</loc> <loc>https://www.hello-algo.com/chapter_data_structure/summary/</loc>
<lastmod>2023-03-16</lastmod> <lastmod>2023-03-18</lastmod>
<changefreq>daily</changefreq> <changefreq>daily</changefreq>
</url> </url>
<url> <url>
<loc>https://www.hello-algo.com/chapter_graph/graph/</loc> <loc>https://www.hello-algo.com/chapter_graph/graph/</loc>
<lastmod>2023-03-16</lastmod> <lastmod>2023-03-18</lastmod>
<changefreq>daily</changefreq> <changefreq>daily</changefreq>
</url> </url>
<url> <url>
<loc>https://www.hello-algo.com/chapter_graph/graph_operations/</loc> <loc>https://www.hello-algo.com/chapter_graph/graph_operations/</loc>
<lastmod>2023-03-16</lastmod> <lastmod>2023-03-18</lastmod>
<changefreq>daily</changefreq> <changefreq>daily</changefreq>
</url> </url>
<url> <url>
<loc>https://www.hello-algo.com/chapter_graph/graph_traversal/</loc> <loc>https://www.hello-algo.com/chapter_graph/graph_traversal/</loc>
<lastmod>2023-03-16</lastmod> <lastmod>2023-03-18</lastmod>
<changefreq>daily</changefreq> <changefreq>daily</changefreq>
</url> </url>
<url> <url>
<loc>https://www.hello-algo.com/chapter_graph/summary/</loc> <loc>https://www.hello-algo.com/chapter_graph/summary/</loc>
<lastmod>2023-03-16</lastmod> <lastmod>2023-03-18</lastmod>
<changefreq>daily</changefreq> <changefreq>daily</changefreq>
</url> </url>
<url> <url>
<loc>https://www.hello-algo.com/chapter_hashing/hash_collision/</loc> <loc>https://www.hello-algo.com/chapter_hashing/hash_collision/</loc>
<lastmod>2023-03-16</lastmod> <lastmod>2023-03-18</lastmod>
<changefreq>daily</changefreq> <changefreq>daily</changefreq>
</url> </url>
<url> <url>
<loc>https://www.hello-algo.com/chapter_hashing/hash_map/</loc> <loc>https://www.hello-algo.com/chapter_hashing/hash_map/</loc>
<lastmod>2023-03-16</lastmod> <lastmod>2023-03-18</lastmod>
<changefreq>daily</changefreq> <changefreq>daily</changefreq>
</url> </url>
<url> <url>
<loc>https://www.hello-algo.com/chapter_hashing/summary/</loc> <loc>https://www.hello-algo.com/chapter_hashing/summary/</loc>
<lastmod>2023-03-16</lastmod> <lastmod>2023-03-18</lastmod>
<changefreq>daily</changefreq> <changefreq>daily</changefreq>
</url> </url>
<url> <url>
<loc>https://www.hello-algo.com/chapter_heap/build_heap/</loc> <loc>https://www.hello-algo.com/chapter_heap/build_heap/</loc>
<lastmod>2023-03-16</lastmod> <lastmod>2023-03-18</lastmod>
<changefreq>daily</changefreq> <changefreq>daily</changefreq>
</url> </url>
<url> <url>
<loc>https://www.hello-algo.com/chapter_heap/heap/</loc> <loc>https://www.hello-algo.com/chapter_heap/heap/</loc>
<lastmod>2023-03-16</lastmod> <lastmod>2023-03-18</lastmod>
<changefreq>daily</changefreq> <changefreq>daily</changefreq>
</url> </url>
<url> <url>
<loc>https://www.hello-algo.com/chapter_heap/summary/</loc> <loc>https://www.hello-algo.com/chapter_heap/summary/</loc>
<lastmod>2023-03-16</lastmod> <lastmod>2023-03-18</lastmod>
<changefreq>daily</changefreq> <changefreq>daily</changefreq>
</url> </url>
<url> <url>
<loc>https://www.hello-algo.com/chapter_introduction/algorithms_are_everywhere/</loc> <loc>https://www.hello-algo.com/chapter_introduction/algorithms_are_everywhere/</loc>
<lastmod>2023-03-16</lastmod> <lastmod>2023-03-18</lastmod>
<changefreq>daily</changefreq> <changefreq>daily</changefreq>
</url> </url>
<url> <url>
<loc>https://www.hello-algo.com/chapter_introduction/summary/</loc> <loc>https://www.hello-algo.com/chapter_introduction/summary/</loc>
<lastmod>2023-03-16</lastmod> <lastmod>2023-03-18</lastmod>
<changefreq>daily</changefreq> <changefreq>daily</changefreq>
</url> </url>
<url> <url>
<loc>https://www.hello-algo.com/chapter_introduction/what_is_dsa/</loc> <loc>https://www.hello-algo.com/chapter_introduction/what_is_dsa/</loc>
<lastmod>2023-03-16</lastmod> <lastmod>2023-03-18</lastmod>
<changefreq>daily</changefreq> <changefreq>daily</changefreq>
</url> </url>
<url> <url>
<loc>https://www.hello-algo.com/chapter_preface/about_the_book/</loc> <loc>https://www.hello-algo.com/chapter_preface/about_the_book/</loc>
<lastmod>2023-03-16</lastmod> <lastmod>2023-03-18</lastmod>
<changefreq>daily</changefreq> <changefreq>daily</changefreq>
</url> </url>
<url> <url>
<loc>https://www.hello-algo.com/chapter_preface/suggestions/</loc> <loc>https://www.hello-algo.com/chapter_preface/suggestions/</loc>
<lastmod>2023-03-16</lastmod> <lastmod>2023-03-18</lastmod>
<changefreq>daily</changefreq> <changefreq>daily</changefreq>
</url> </url>
<url> <url>
<loc>https://www.hello-algo.com/chapter_preface/summary/</loc> <loc>https://www.hello-algo.com/chapter_preface/summary/</loc>
<lastmod>2023-03-16</lastmod> <lastmod>2023-03-18</lastmod>
<changefreq>daily</changefreq> <changefreq>daily</changefreq>
</url> </url>
<url> <url>
<loc>https://www.hello-algo.com/chapter_reference/</loc> <loc>https://www.hello-algo.com/chapter_reference/</loc>
<lastmod>2023-03-16</lastmod> <lastmod>2023-03-18</lastmod>
<changefreq>daily</changefreq> <changefreq>daily</changefreq>
</url> </url>
<url> <url>
<loc>https://www.hello-algo.com/chapter_searching/binary_search/</loc> <loc>https://www.hello-algo.com/chapter_searching/binary_search/</loc>
<lastmod>2023-03-16</lastmod> <lastmod>2023-03-18</lastmod>
<changefreq>daily</changefreq> <changefreq>daily</changefreq>
</url> </url>
<url> <url>
<loc>https://www.hello-algo.com/chapter_searching/hashing_search/</loc> <loc>https://www.hello-algo.com/chapter_searching/hashing_search/</loc>
<lastmod>2023-03-16</lastmod> <lastmod>2023-03-18</lastmod>
<changefreq>daily</changefreq> <changefreq>daily</changefreq>
</url> </url>
<url> <url>
<loc>https://www.hello-algo.com/chapter_searching/linear_search/</loc> <loc>https://www.hello-algo.com/chapter_searching/linear_search/</loc>
<lastmod>2023-03-16</lastmod> <lastmod>2023-03-18</lastmod>
<changefreq>daily</changefreq> <changefreq>daily</changefreq>
</url> </url>
<url> <url>
<loc>https://www.hello-algo.com/chapter_searching/summary/</loc> <loc>https://www.hello-algo.com/chapter_searching/summary/</loc>
<lastmod>2023-03-16</lastmod> <lastmod>2023-03-18</lastmod>
<changefreq>daily</changefreq> <changefreq>daily</changefreq>
</url> </url>
<url> <url>
<loc>https://www.hello-algo.com/chapter_sorting/bubble_sort/</loc> <loc>https://www.hello-algo.com/chapter_sorting/bubble_sort/</loc>
<lastmod>2023-03-16</lastmod> <lastmod>2023-03-18</lastmod>
<changefreq>daily</changefreq> <changefreq>daily</changefreq>
</url> </url>
<url> <url>
<loc>https://www.hello-algo.com/chapter_sorting/insertion_sort/</loc> <loc>https://www.hello-algo.com/chapter_sorting/insertion_sort/</loc>
<lastmod>2023-03-16</lastmod> <lastmod>2023-03-18</lastmod>
<changefreq>daily</changefreq> <changefreq>daily</changefreq>
</url> </url>
<url> <url>
<loc>https://www.hello-algo.com/chapter_sorting/intro_to_sort/</loc> <loc>https://www.hello-algo.com/chapter_sorting/intro_to_sort/</loc>
<lastmod>2023-03-16</lastmod> <lastmod>2023-03-18</lastmod>
<changefreq>daily</changefreq> <changefreq>daily</changefreq>
</url> </url>
<url> <url>
<loc>https://www.hello-algo.com/chapter_sorting/merge_sort/</loc> <loc>https://www.hello-algo.com/chapter_sorting/merge_sort/</loc>
<lastmod>2023-03-16</lastmod> <lastmod>2023-03-18</lastmod>
<changefreq>daily</changefreq> <changefreq>daily</changefreq>
</url> </url>
<url> <url>
<loc>https://www.hello-algo.com/chapter_sorting/quick_sort/</loc> <loc>https://www.hello-algo.com/chapter_sorting/quick_sort/</loc>
<lastmod>2023-03-16</lastmod> <lastmod>2023-03-18</lastmod>
<changefreq>daily</changefreq> <changefreq>daily</changefreq>
</url> </url>
<url> <url>
<loc>https://www.hello-algo.com/chapter_sorting/summary/</loc> <loc>https://www.hello-algo.com/chapter_sorting/summary/</loc>
<lastmod>2023-03-16</lastmod> <lastmod>2023-03-18</lastmod>
<changefreq>daily</changefreq> <changefreq>daily</changefreq>
</url> </url>
<url> <url>
<loc>https://www.hello-algo.com/chapter_stack_and_queue/deque/</loc> <loc>https://www.hello-algo.com/chapter_stack_and_queue/deque/</loc>
<lastmod>2023-03-16</lastmod> <lastmod>2023-03-18</lastmod>
<changefreq>daily</changefreq> <changefreq>daily</changefreq>
</url> </url>
<url> <url>
<loc>https://www.hello-algo.com/chapter_stack_and_queue/queue/</loc> <loc>https://www.hello-algo.com/chapter_stack_and_queue/queue/</loc>
<lastmod>2023-03-16</lastmod> <lastmod>2023-03-18</lastmod>
<changefreq>daily</changefreq> <changefreq>daily</changefreq>
</url> </url>
<url> <url>
<loc>https://www.hello-algo.com/chapter_stack_and_queue/stack/</loc> <loc>https://www.hello-algo.com/chapter_stack_and_queue/stack/</loc>
<lastmod>2023-03-16</lastmod> <lastmod>2023-03-18</lastmod>
<changefreq>daily</changefreq> <changefreq>daily</changefreq>
</url> </url>
<url> <url>
<loc>https://www.hello-algo.com/chapter_stack_and_queue/summary/</loc> <loc>https://www.hello-algo.com/chapter_stack_and_queue/summary/</loc>
<lastmod>2023-03-16</lastmod> <lastmod>2023-03-18</lastmod>
<changefreq>daily</changefreq> <changefreq>daily</changefreq>
</url> </url>
<url> <url>
<loc>https://www.hello-algo.com/chapter_tree/avl_tree/</loc> <loc>https://www.hello-algo.com/chapter_tree/avl_tree/</loc>
<lastmod>2023-03-16</lastmod> <lastmod>2023-03-18</lastmod>
<changefreq>daily</changefreq> <changefreq>daily</changefreq>
</url> </url>
<url> <url>
<loc>https://www.hello-algo.com/chapter_tree/binary_search_tree/</loc> <loc>https://www.hello-algo.com/chapter_tree/binary_search_tree/</loc>
<lastmod>2023-03-16</lastmod> <lastmod>2023-03-18</lastmod>
<changefreq>daily</changefreq> <changefreq>daily</changefreq>
</url> </url>
<url> <url>
<loc>https://www.hello-algo.com/chapter_tree/binary_tree/</loc> <loc>https://www.hello-algo.com/chapter_tree/binary_tree/</loc>
<lastmod>2023-03-16</lastmod> <lastmod>2023-03-18</lastmod>
<changefreq>daily</changefreq> <changefreq>daily</changefreq>
</url> </url>
<url> <url>
<loc>https://www.hello-algo.com/chapter_tree/binary_tree_traversal/</loc> <loc>https://www.hello-algo.com/chapter_tree/binary_tree_traversal/</loc>
<lastmod>2023-03-16</lastmod> <lastmod>2023-03-18</lastmod>
<changefreq>daily</changefreq> <changefreq>daily</changefreq>
</url> </url>
<url> <url>
<loc>https://www.hello-algo.com/chapter_tree/summary/</loc> <loc>https://www.hello-algo.com/chapter_tree/summary/</loc>
<lastmod>2023-03-16</lastmod> <lastmod>2023-03-18</lastmod>
<changefreq>daily</changefreq> <changefreq>daily</changefreq>
</url> </url>
</urlset> </urlset>

Binary file not shown.