deploy: b8c0495

Author: thinkasany

en/lcci/16.2/index.html

@@ -75422,7 +75422,7 @@ <h3 id="solution-1-hash-table">Solution 1: Hash Table</h3>
 <p>We use a hash table $cnt$ to count the number of occurrences of each word in $book$.</p>
 <p>When calling the <code>get</code> function, we only need to return the number of occurrences of the corresponding word in $cnt$.</p>
 <p>In terms of time complexity, the time complexity of initializing the hash table $cnt$ is $O(n)$, where $n$ is the length of $book$. The time complexity of the <code>get</code> function is $O(1)$. The space complexity is $O(n)$.</p>
-<div class="tabbed-set tabbed-alternate" data-tabs="1:7"><input checked="checked" id="__tabbed_1_1" name="__tabbed_1" type="radio" /><input id="__tabbed_1_2" name="__tabbed_1" type="radio" /><input id="__tabbed_1_3" name="__tabbed_1" type="radio" /><input id="__tabbed_1_4" name="__tabbed_1" type="radio" /><input id="__tabbed_1_5" name="__tabbed_1" type="radio" /><input id="__tabbed_1_6" name="__tabbed_1" type="radio" /><input id="__tabbed_1_7" name="__tabbed_1" type="radio" /><div class="tabbed-labels"><label for="__tabbed_1_1">Python3</label><label for="__tabbed_1_2">Java</label><label for="__tabbed_1_3">C++</label><label for="__tabbed_1_4">Go</label><label for="__tabbed_1_5">TypeScript</label><label for="__tabbed_1_6">Rust</label><label for="__tabbed_1_7">JavaScript</label></div>
+<div class="tabbed-set tabbed-alternate" data-tabs="1:8"><input checked="checked" id="__tabbed_1_1" name="__tabbed_1" type="radio" /><input id="__tabbed_1_2" name="__tabbed_1" type="radio" /><input id="__tabbed_1_3" name="__tabbed_1" type="radio" /><input id="__tabbed_1_4" name="__tabbed_1" type="radio" /><input id="__tabbed_1_5" name="__tabbed_1" type="radio" /><input id="__tabbed_1_6" name="__tabbed_1" type="radio" /><input id="__tabbed_1_7" name="__tabbed_1" type="radio" /><input id="__tabbed_1_8" name="__tabbed_1" type="radio" /><div class="tabbed-labels"><label for="__tabbed_1_1">Python3</label><label for="__tabbed_1_2">Java</label><label for="__tabbed_1_3">C++</label><label for="__tabbed_1_4">Go</label><label for="__tabbed_1_5">TypeScript</label><label for="__tabbed_1_6">Rust</label><label for="__tabbed_1_7">JavaScript</label><label for="__tabbed_1_8">Swift</label></div>
 <div class="tabbed-content">
 <div class="tabbed-block">
 <div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"> 1</span>
@@ -75722,6 +75722,34 @@ <h3 id="solution-1-hash-table">Solution 1: Hash Table</h3>
 <span class="cm"> */</span>
 </code></pre></div></td></tr></table></div>
 </div>
+<div class="tabbed-block">
+<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"> 1</span>
+<span class="normal"> 2</span>
+<span class="normal"> 3</span>
+<span class="normal"> 4</span>
+<span class="normal"> 5</span>
+<span class="normal"> 6</span>
+<span class="normal"> 7</span>
+<span class="normal"> 8</span>
+<span class="normal"> 9</span>
+<span class="normal">10</span>
+<span class="normal">11</span>
+<span class="normal">12</span>
+<span class="normal">13</span></pre></div></td><td class="code"><div><pre><span></span><code><span class="kd">class</span> <span class="nc">WordsFrequency</span> <span class="p">{</span>
+    <span class="kd">private</span> <span class="kd">var</span> <span class="nv">cnt</span><span class="p">:</span> <span class="p">[</span><span class="nb">String</span><span class="p">:</span> <span class="nb">Int</span><span class="p">]</span> <span class="p">=</span> <span class="p">[:]</span>
+
+    <span class="kd">init</span><span class="p">(</span><span class="kc">_</span> <span class="n">book</span><span class="p">:</span> <span class="p">[</span><span class="nb">String</span><span class="p">])</span> <span class="p">{</span>
+        <span class="k">for</span> <span class="n">word</span> <span class="k">in</span> <span class="n">book</span> <span class="p">{</span>
+            <span class="n">cnt</span><span class="p">[</span><span class="n">word</span><span class="p">,</span> <span class="k">default</span><span class="p">:</span> <span class="mi">0</span><span class="p">]</span> <span class="o">+=</span> <span class="mi">1</span>
+        <span class="p">}</span>
+    <span class="p">}</span>
+
+    <span class="kd">func</span> <span class="nf">get</span><span class="p">(</span><span class="kc">_</span> <span class="n">word</span><span class="p">:</span> <span class="nb">String</span><span class="p">)</span> <span class="p">-&gt;</span> <span class="nb">Int</span> <span class="p">{</span>
+        <span class="k">return</span> <span class="n">cnt</span><span class="p">[</span><span class="n">word</span><span class="p">,</span> <span class="k">default</span><span class="p">:</span> <span class="mi">0</span><span class="p">]</span>
+    <span class="p">}</span>
+<span class="p">}</span>
+</code></pre></div></td></tr></table></div>
+</div>
 </div>
 </div>
 <!-- end -->
@@ -75753,6 +75781,11 @@ <h3 id="solution-1-hash-table">Solution 1: Hash Table</h3>
 
     <nav>
 
+        <a href="https://github.com/klever34" class="md-author" title="@klever34">
+          
+          <img src="https://avatars.githubusercontent.com/u/12745225?v=4&size=72" alt="klever34">
+        </a>
+      
         <a href="https://github.com/yanglbme" class="md-author" title="@yanglbme">
 
           <img src="https://avatars.githubusercontent.com/u/21008209?v=4&size=72" alt="yanglbme">

en/lcci/16.5/index.html

@@ -75413,7 +75413,7 @@ <h3 id="solution-1-mathematics">Solution 1: Mathematics</h3>
 <li>Add up all the counts to get the total number of factors of $5$ in $[1,n]$.</li>
 </ol>
 <p>The time complexity is $O(\log n)$, and the space complexity is $O(1)$.</p>
-<div class="tabbed-set tabbed-alternate" data-tabs="1:5"><input checked="checked" id="__tabbed_1_1" name="__tabbed_1" type="radio" /><input id="__tabbed_1_2" name="__tabbed_1" type="radio" /><input id="__tabbed_1_3" name="__tabbed_1" type="radio" /><input id="__tabbed_1_4" name="__tabbed_1" type="radio" /><input id="__tabbed_1_5" name="__tabbed_1" type="radio" /><div class="tabbed-labels"><label for="__tabbed_1_1">Python3</label><label for="__tabbed_1_2">Java</label><label for="__tabbed_1_3">C++</label><label for="__tabbed_1_4">Go</label><label for="__tabbed_1_5">TypeScript</label></div>
+<div class="tabbed-set tabbed-alternate" data-tabs="1:6"><input checked="checked" id="__tabbed_1_1" name="__tabbed_1" type="radio" /><input id="__tabbed_1_2" name="__tabbed_1" type="radio" /><input id="__tabbed_1_3" name="__tabbed_1" type="radio" /><input id="__tabbed_1_4" name="__tabbed_1" type="radio" /><input id="__tabbed_1_5" name="__tabbed_1" type="radio" /><input id="__tabbed_1_6" name="__tabbed_1" type="radio" /><div class="tabbed-labels"><label for="__tabbed_1_1">Python3</label><label for="__tabbed_1_2">Java</label><label for="__tabbed_1_3">C++</label><label for="__tabbed_1_4">Go</label><label for="__tabbed_1_5">TypeScript</label><label for="__tabbed_1_6">Swift</label></div>
 <div class="tabbed-content">
 <div class="tabbed-block">
 <div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal">1</span>
@@ -75513,6 +75513,30 @@ <h3 id="solution-1-mathematics">Solution 1: Mathematics</h3>
 <span class="p">}</span>
 </code></pre></div></td></tr></table></div>
 </div>
+<div class="tabbed-block">
+<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"> 1</span>
+<span class="normal"> 2</span>
+<span class="normal"> 3</span>
+<span class="normal"> 4</span>
+<span class="normal"> 5</span>
+<span class="normal"> 6</span>
+<span class="normal"> 7</span>
+<span class="normal"> 8</span>
+<span class="normal"> 9</span>
+<span class="normal">10</span>
+<span class="normal">11</span></pre></div></td><td class="code"><div><pre><span></span><code><span class="kd">class</span> <span class="nc">Solution</span> <span class="p">{</span>
+    <span class="kd">func</span> <span class="nf">trailingZeroes</span><span class="p">(</span><span class="kc">_</span> <span class="n">n</span><span class="p">:</span> <span class="nb">Int</span><span class="p">)</span> <span class="p">-&gt;</span> <span class="nb">Int</span> <span class="p">{</span>
+        <span class="kd">var</span> <span class="nv">count</span> <span class="p">=</span> <span class="mi">0</span>
+        <span class="kd">var</span> <span class="nv">number</span> <span class="p">=</span> <span class="n">n</span>
+        <span class="k">while</span> <span class="n">number</span> <span class="o">&gt;</span> <span class="mi">0</span> <span class="p">{</span>
+            <span class="n">number</span> <span class="o">/=</span> <span class="mi">5</span>
+            <span class="bp">count</span> <span class="o">+=</span> <span class="n">number</span>
+        <span class="p">}</span>
+        <span class="k">return</span> <span class="bp">count</span>
+    <span class="p">}</span>
+<span class="p">}</span>
+</code></pre></div></td></tr></table></div>
+</div>
 </div>
 </div>
 <!-- end -->
@@ -75544,6 +75568,11 @@ <h3 id="solution-1-mathematics">Solution 1: Mathematics</h3>
 
     <nav>
 
+        <a href="https://github.com/klever34" class="md-author" title="@klever34">
+          
+          <img src="https://avatars.githubusercontent.com/u/12745225?v=4&size=72" alt="klever34">
+        </a>
+      
         <a href="https://github.com/thinkasany" class="md-author" title="@thinkasany">
 
           <img src="https://avatars.githubusercontent.com/u/117748716?v=4&size=72" alt="thinkasany">

en/lcci/16.7/index.html

@@ -75396,7 +75396,7 @@ <h3 id="solution-1-bitwise-operation">Solution 1: Bitwise Operation</h3>
 <p>We can extract the sign bit $k$ of $a-b$. If the sign bit is $1$, it means $a \lt b$; if the sign bit is $0$, it means $a \ge b$.</p>
 <p>Then the final result is $a \times (k \oplus 1) + b \times k$.</p>
 <p>The time complexity is $O(1)$, and the space complexity is $O(1)$.</p>
-<div class="tabbed-set tabbed-alternate" data-tabs="1:5"><input checked="checked" id="__tabbed_1_1" name="__tabbed_1" type="radio" /><input id="__tabbed_1_2" name="__tabbed_1" type="radio" /><input id="__tabbed_1_3" name="__tabbed_1" type="radio" /><input id="__tabbed_1_4" name="__tabbed_1" type="radio" /><input id="__tabbed_1_5" name="__tabbed_1" type="radio" /><div class="tabbed-labels"><label for="__tabbed_1_1">Python3</label><label for="__tabbed_1_2">Java</label><label for="__tabbed_1_3">C++</label><label for="__tabbed_1_4">Go</label><label for="__tabbed_1_5">TypeScript</label></div>
+<div class="tabbed-set tabbed-alternate" data-tabs="1:6"><input checked="checked" id="__tabbed_1_1" name="__tabbed_1" type="radio" /><input id="__tabbed_1_2" name="__tabbed_1" type="radio" /><input id="__tabbed_1_3" name="__tabbed_1" type="radio" /><input id="__tabbed_1_4" name="__tabbed_1" type="radio" /><input id="__tabbed_1_5" name="__tabbed_1" type="radio" /><input id="__tabbed_1_6" name="__tabbed_1" type="radio" /><div class="tabbed-labels"><label for="__tabbed_1_1">Python3</label><label for="__tabbed_1_2">Java</label><label for="__tabbed_1_3">C++</label><label for="__tabbed_1_4">Go</label><label for="__tabbed_1_5">TypeScript</label><label for="__tabbed_1_6">Swift</label></div>
 <div class="tabbed-content">
 <div class="tabbed-block">
 <div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal">1</span>
@@ -75458,6 +75458,22 @@ <h3 id="solution-1-bitwise-operation">Solution 1: Bitwise Operation</h3>
 <span class="p">}</span>
 </code></pre></div></td></tr></table></div>
 </div>
+<div class="tabbed-block">
+<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal">1</span>
+<span class="normal">2</span>
+<span class="normal">3</span>
+<span class="normal">4</span>
+<span class="normal">5</span>
+<span class="normal">6</span>
+<span class="normal">7</span></pre></div></td><td class="code"><div><pre><span></span><code><span class="kd">class</span> <span class="nc">Solution</span> <span class="p">{</span>
+    <span class="kd">func</span> <span class="nf">maximum</span><span class="p">(</span><span class="kc">_</span> <span class="n">a</span><span class="p">:</span> <span class="nb">Int</span><span class="p">,</span> <span class="kc">_</span> <span class="n">b</span><span class="p">:</span> <span class="nb">Int</span><span class="p">)</span> <span class="p">-&gt;</span> <span class="nb">Int</span> <span class="p">{</span>
+        <span class="kd">let</span> <span class="nv">diff</span> <span class="p">=</span> <span class="nb">Int64</span><span class="p">(</span><span class="n">a</span><span class="p">)</span> <span class="o">-</span> <span class="nb">Int64</span><span class="p">(</span><span class="n">b</span><span class="p">)</span>
+        <span class="kd">let</span> <span class="nv">k</span> <span class="p">=</span> <span class="nb">Int</span><span class="p">((</span><span class="n">diff</span> <span class="o">&gt;&gt;</span> <span class="mi">63</span><span class="p">)</span> <span class="o">&amp;</span> <span class="mi">1</span><span class="p">)</span>
+        <span class="k">return</span> <span class="n">a</span> <span class="o">*</span> <span class="p">(</span><span class="n">k</span> <span class="o">^</span> <span class="mi">1</span><span class="p">)</span> <span class="o">+</span> <span class="n">b</span> <span class="o">*</span> <span class="n">k</span>
+    <span class="p">}</span>
+<span class="p">}</span>
+</code></pre></div></td></tr></table></div>
+</div>
 </div>
 </div>
 <!-- end -->
@@ -75489,6 +75505,11 @@ <h3 id="solution-1-bitwise-operation">Solution 1: Bitwise Operation</h3>
 
     <nav>
 
+        <a href="https://github.com/klever34" class="md-author" title="@klever34">
+          
+          <img src="https://avatars.githubusercontent.com/u/12745225?v=4&size=72" alt="klever34">
+        </a>
+      
         <a href="https://github.com/yanglbme" class="md-author" title="@yanglbme">
 
           <img src="https://avatars.githubusercontent.com/u/21008209?v=4&size=72" alt="yanglbme">

en/search/search_index.json

@@ -80010,7 +80010,7 @@ <h3 id="_3">方法一：哈希表</h3>
 <p>我们用哈希表 $cnt$ 统计 $book$ 中每个单词出现的次数。</p>
 <p>调用 <code>get</code> 函数时，我们只需要返回 $cnt$ 中对应的单词的出现次数即可。</p>
 <p>时间复杂度方面，初始化哈希表 $cnt$ 的时间复杂度为 $O(n)$，其中 $n$ 为 $book$ 的长度。<code>get</code> 函数的时间复杂度为 $O(1)$。空间复杂度为 $O(n)$。</p>
-<div class="tabbed-set tabbed-alternate" data-tabs="1:7"><input checked="checked" id="__tabbed_1_1" name="__tabbed_1" type="radio" /><input id="__tabbed_1_2" name="__tabbed_1" type="radio" /><input id="__tabbed_1_3" name="__tabbed_1" type="radio" /><input id="__tabbed_1_4" name="__tabbed_1" type="radio" /><input id="__tabbed_1_5" name="__tabbed_1" type="radio" /><input id="__tabbed_1_6" name="__tabbed_1" type="radio" /><input id="__tabbed_1_7" name="__tabbed_1" type="radio" /><div class="tabbed-labels"><label for="__tabbed_1_1">Python3</label><label for="__tabbed_1_2">Java</label><label for="__tabbed_1_3">C++</label><label for="__tabbed_1_4">Go</label><label for="__tabbed_1_5">TypeScript</label><label for="__tabbed_1_6">Rust</label><label for="__tabbed_1_7">JavaScript</label></div>
+<div class="tabbed-set tabbed-alternate" data-tabs="1:8"><input checked="checked" id="__tabbed_1_1" name="__tabbed_1" type="radio" /><input id="__tabbed_1_2" name="__tabbed_1" type="radio" /><input id="__tabbed_1_3" name="__tabbed_1" type="radio" /><input id="__tabbed_1_4" name="__tabbed_1" type="radio" /><input id="__tabbed_1_5" name="__tabbed_1" type="radio" /><input id="__tabbed_1_6" name="__tabbed_1" type="radio" /><input id="__tabbed_1_7" name="__tabbed_1" type="radio" /><input id="__tabbed_1_8" name="__tabbed_1" type="radio" /><div class="tabbed-labels"><label for="__tabbed_1_1">Python3</label><label for="__tabbed_1_2">Java</label><label for="__tabbed_1_3">C++</label><label for="__tabbed_1_4">Go</label><label for="__tabbed_1_5">TypeScript</label><label for="__tabbed_1_6">Rust</label><label for="__tabbed_1_7">JavaScript</label><label for="__tabbed_1_8">Swift</label></div>
 <div class="tabbed-content">
 <div class="tabbed-block">
 <div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"> 1</span>
@@ -80310,6 +80310,34 @@ <h3 id="_3">方法一：哈希表</h3>
 <span class="cm"> */</span>
 </code></pre></div></td></tr></table></div>
 </div>
+<div class="tabbed-block">
+<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"> 1</span>
+<span class="normal"> 2</span>
+<span class="normal"> 3</span>
+<span class="normal"> 4</span>
+<span class="normal"> 5</span>
+<span class="normal"> 6</span>
+<span class="normal"> 7</span>
+<span class="normal"> 8</span>
+<span class="normal"> 9</span>
+<span class="normal">10</span>
+<span class="normal">11</span>
+<span class="normal">12</span>
+<span class="normal">13</span></pre></div></td><td class="code"><div><pre><span></span><code><span class="kd">class</span> <span class="nc">WordsFrequency</span> <span class="p">{</span>
+    <span class="kd">private</span> <span class="kd">var</span> <span class="nv">cnt</span><span class="p">:</span> <span class="p">[</span><span class="nb">String</span><span class="p">:</span> <span class="nb">Int</span><span class="p">]</span> <span class="p">=</span> <span class="p">[:]</span>
+
+    <span class="kd">init</span><span class="p">(</span><span class="kc">_</span> <span class="n">book</span><span class="p">:</span> <span class="p">[</span><span class="nb">String</span><span class="p">])</span> <span class="p">{</span>
+        <span class="k">for</span> <span class="n">word</span> <span class="k">in</span> <span class="n">book</span> <span class="p">{</span>
+            <span class="n">cnt</span><span class="p">[</span><span class="n">word</span><span class="p">,</span> <span class="k">default</span><span class="p">:</span> <span class="mi">0</span><span class="p">]</span> <span class="o">+=</span> <span class="mi">1</span>
+        <span class="p">}</span>
+    <span class="p">}</span>
+
+    <span class="kd">func</span> <span class="nf">get</span><span class="p">(</span><span class="kc">_</span> <span class="n">word</span><span class="p">:</span> <span class="nb">String</span><span class="p">)</span> <span class="p">-&gt;</span> <span class="nb">Int</span> <span class="p">{</span>
+        <span class="k">return</span> <span class="n">cnt</span><span class="p">[</span><span class="n">word</span><span class="p">,</span> <span class="k">default</span><span class="p">:</span> <span class="mi">0</span><span class="p">]</span>
+    <span class="p">}</span>
+<span class="p">}</span>
+</code></pre></div></td></tr></table></div>
+</div>
 </div>
 </div>
 <!-- end -->
@@ -80341,6 +80369,11 @@ <h3 id="_3">方法一：哈希表</h3>
 
     <nav>
 
+        <a href="https://github.com/klever34" class="md-author" title="@klever34">
+          
+          <img src="https://avatars.githubusercontent.com/u/12745225?v=4&size=72" alt="klever34">
+        </a>
+      
         <a href="https://github.com/yanglbme" class="md-author" title="@yanglbme">
 
           <img src="https://avatars.githubusercontent.com/u/21008209?v=4&size=72" alt="yanglbme">