xinyin025/hello-algo
1
0
Fork 0
mirror of https://github.com/krahets/hello-algo.git synced 2026-08-13 12:20:57 +00:00
Code Issues Packages Projects Releases Wiki Activity

deploy

Browse Source
This commit is contained in:
krahets
2024-04-11 01:11:27 +08:00
parent a4dec11e8e
commit ba0bcfa7a9
94 changed files with 2561 additions and 1998 deletions
Download Patch File Download Diff File Expand all files Collapse all files
en/chapter_hashing/hash_map/index.html
+13 -13
View File
@@ -3574,7 +3574,7 @@
<div class="highlight"><span class="filename">array_hash_map.kt</span><pre><span></span><code><a id="__codelineno-38-1" name="__codelineno-38-1" href="#__codelineno-38-1"></a><span class="cm">/* 键值对 */</span>
<a id="__codelineno-38-2" name="__codelineno-38-2" href="#__codelineno-38-2"></a><span class="kd">class</span><span class="w"> </span><span class="nc">Pair</span><span class="p">(</span>
<a id="__codelineno-38-3" name="__codelineno-38-3" href="#__codelineno-38-3"></a><span class="w"> </span><span class="kd">var</span><span class="w"> </span><span class="nv">key</span><span class="p">:</span><span class="w"> </span><span class="kt">Int</span><span class="p">,</span>
<a id="__codelineno-38-4" name="__codelineno-38-4" href="#__codelineno-38-4"></a><span class="w"> </span><span class="kd">var</span><span class="w"> </span><span class="nv">value</span><span class="p">:</span><span class="w"> </span><span class="kt">String</span>
<a id="__codelineno-38-4" name="__codelineno-38-4" href="#__codelineno-38-4"></a><span class="w"> </span><span class="kd">var</span><span class="w"> </span><span class="nv">_val</span><span class="p">:</span><span class="w"> </span><span class="kt">String</span>
<a id="__codelineno-38-5" name="__codelineno-38-5" href="#__codelineno-38-5"></a><span class="p">)</span>
<a id="__codelineno-38-6" name="__codelineno-38-6" href="#__codelineno-38-6"></a>
<a id="__codelineno-38-7" name="__codelineno-38-7" href="#__codelineno-38-7"></a><span class="cm">/* 基于数组实现的哈希表 */</span>
@@ -3592,12 +3592,12 @@
<a id="__codelineno-38-19" name="__codelineno-38-19" href="#__codelineno-38-19"></a><span class="w"> </span><span class="kd">fun</span><span class="w"> </span><span class="nf">get</span><span class="p">(</span><span class="n">key</span><span class="p">:</span><span class="w"> </span><span class="kt">Int</span><span class="p">):</span><span class="w"> </span><span class="kt">String?</span><span class="w"> </span><span class="p">{</span>
<a id="__codelineno-38-20" name="__codelineno-38-20" href="#__codelineno-38-20"></a><span class="w"> </span><span class="kd">val</span><span class="w"> </span><span class="nv">index</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">hashFunc</span><span class="p">(</span><span class="n">key</span><span class="p">)</span>
<a id="__codelineno-38-21" name="__codelineno-38-21" href="#__codelineno-38-21"></a><span class="w"> </span><span class="kd">val</span><span class="w"> </span><span class="nv">pair</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">buckets</span><span class="o">[</span><span class="n">index</span><span class="o">]</span><span class="w"> </span><span class="o">?:</span><span class="w"> </span><span class="k">return</span><span class="w"> </span><span class="kc">null</span>
<a id="__codelineno-38-22" name="__codelineno-38-22" href="#__codelineno-38-22"></a><span class="w"> </span><span class="k">return</span><span class="w"> </span><span class="n">pair</span><span class="p">.</span><span class="na">value</span>
<a id="__codelineno-38-22" name="__codelineno-38-22" href="#__codelineno-38-22"></a><span class="w"> </span><span class="k">return</span><span class="w"> </span><span class="n">pair</span><span class="p">.</span><span class="na">_val</span>
<a id="__codelineno-38-23" name="__codelineno-38-23" href="#__codelineno-38-23"></a><span class="w"> </span><span class="p">}</span>
<a id="__codelineno-38-24" name="__codelineno-38-24" href="#__codelineno-38-24"></a>
<a id="__codelineno-38-25" name="__codelineno-38-25" href="#__codelineno-38-25"></a><span class="w"> </span><span class="cm">/* 添加操作 */</span>
<a id="__codelineno-38-26" name="__codelineno-38-26" href="#__codelineno-38-26"></a><span class="w"> </span><span class="kd">fun</span><span class="w"> </span><span class="nf">put</span><span class="p">(</span><span class="n">key</span><span class="p">:</span><span class="w"> </span><span class="kt">Int</span><span class="p">,</span><span class="w"> </span><span class="n">value</span><span class="p">:</span><span class="w"> </span><span class="kt">String</span><span class="p">)</span><span class="w"> </span><span class="p">{</span>
<a id="__codelineno-38-27" name="__codelineno-38-27" href="#__codelineno-38-27"></a><span class="w"> </span><span class="kd">val</span><span class="w"> </span><span class="nv">pair</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">Pair</span><span class="p">(</span><span class="n">key</span><span class="p">,</span><span class="w"> </span><span class="n">value</span><span class="p">)</span>
<a id="__codelineno-38-26" name="__codelineno-38-26" href="#__codelineno-38-26"></a><span class="w"> </span><span class="kd">fun</span><span class="w"> </span><span class="nf">put</span><span class="p">(</span><span class="n">key</span><span class="p">:</span><span class="w"> </span><span class="kt">Int</span><span class="p">,</span><span class="w"> </span><span class="n">_val</span><span class="p">:</span><span class="w"> </span><span class="kt">String</span><span class="p">)</span><span class="w"> </span><span class="p">{</span>
<a id="__codelineno-38-27" name="__codelineno-38-27" href="#__codelineno-38-27"></a><span class="w"> </span><span class="kd">val</span><span class="w"> </span><span class="nv">pair</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">Pair</span><span class="p">(</span><span class="n">key</span><span class="p">,</span><span class="w"> </span><span class="n">_val</span><span class="p">)</span>
<a id="__codelineno-38-28" name="__codelineno-38-28" href="#__codelineno-38-28"></a><span class="w"> </span><span class="kd">val</span><span class="w"> </span><span class="nv">index</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">hashFunc</span><span class="p">(</span><span class="n">key</span><span class="p">)</span>
<a id="__codelineno-38-29" name="__codelineno-38-29" href="#__codelineno-38-29"></a><span class="w"> </span><span class="n">buckets</span><span class="o">[</span><span class="n">index</span><span class="o">]</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">pair</span>
<a id="__codelineno-38-30" name="__codelineno-38-30" href="#__codelineno-38-30"></a><span class="w"> </span><span class="p">}</span>
@@ -3633,7 +3633,7 @@
<a id="__codelineno-38-60" name="__codelineno-38-60" href="#__codelineno-38-60"></a><span class="w"> </span><span class="kd">fun</span><span class="w"> </span><span class="nf">valueSet</span><span class="p">():</span><span class="w"> </span><span class="n">MutableList</span><span class="o">&lt;</span><span class="kt">String</span><span class="o">&gt;</span><span class="w"> </span><span class="p">{</span>
<a id="__codelineno-38-61" name="__codelineno-38-61" href="#__codelineno-38-61"></a><span class="w"> </span><span class="kd">val</span><span class="w"> </span><span class="nv">valueSet</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">mutableListOf</span><span class="o">&lt;</span><span class="kt">String</span><span class="o">&gt;</span><span class="p">()</span>
<a id="__codelineno-38-62" name="__codelineno-38-62" href="#__codelineno-38-62"></a><span class="w"> </span><span class="k">for</span><span class="w"> </span><span class="p">(</span><span class="n">pair</span><span class="w"> </span><span class="k">in</span><span class="w"> </span><span class="n">buckets</span><span class="p">)</span><span class="w"> </span><span class="p">{</span>
<a id="__codelineno-38-63" name="__codelineno-38-63" href="#__codelineno-38-63"></a><span class="w"> </span><span class="n">pair</span><span class="o">?.</span><span class="na">let</span><span class="w"> </span><span class="p">{</span><span class="w"> </span><span class="n">valueSet</span><span class="p">.</span><span class="na">add</span><span class="p">(</span><span class="nb">it</span><span class="p">.</span><span class="na">value</span><span class="p">)</span><span class="w"> </span><span class="p">}</span>
<a id="__codelineno-38-63" name="__codelineno-38-63" href="#__codelineno-38-63"></a><span class="w"> </span><span class="n">pair</span><span class="o">?.</span><span class="na">let</span><span class="w"> </span><span class="p">{</span><span class="w"> </span><span class="n">valueSet</span><span class="p">.</span><span class="na">add</span><span class="p">(</span><span class="nb">it</span><span class="p">.</span><span class="na">_val</span><span class="p">)</span><span class="w"> </span><span class="p">}</span>
<a id="__codelineno-38-64" name="__codelineno-38-64" href="#__codelineno-38-64"></a><span class="w"> </span><span class="p">}</span>
<a id="__codelineno-38-65" name="__codelineno-38-65" href="#__codelineno-38-65"></a><span class="w"> </span><span class="k">return</span><span class="w"> </span><span class="n">valueSet</span>
<a id="__codelineno-38-66" name="__codelineno-38-66" href="#__codelineno-38-66"></a><span class="w"> </span><span class="p">}</span>
@@ -3642,8 +3642,8 @@
<a id="__codelineno-38-69" name="__codelineno-38-69" href="#__codelineno-38-69"></a><span class="w"> </span><span class="kd">fun</span><span class="w"> </span><span class="nf">print</span><span class="p">()</span><span class="w"> </span><span class="p">{</span>
<a id="__codelineno-38-70" name="__codelineno-38-70" href="#__codelineno-38-70"></a><span class="w"> </span><span class="k">for</span><span class="w"> </span><span class="p">(</span><span class="n">kv</span><span class="w"> </span><span class="k">in</span><span class="w"> </span><span class="n">pairSet</span><span class="p">())</span><span class="w"> </span><span class="p">{</span>
<a id="__codelineno-38-71" name="__codelineno-38-71" href="#__codelineno-38-71"></a><span class="w"> </span><span class="kd">val</span><span class="w"> </span><span class="nv">key</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">kv</span><span class="p">.</span><span class="na">key</span>
<a id="__codelineno-38-72" name="__codelineno-38-72" href="#__codelineno-38-72"></a><span class="w"> </span><span class="kd">val</span><span class="w"> </span><span class="nv">value</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">kv</span><span class="p">.</span><span class="na">value</span>
<a id="__codelineno-38-73" name="__codelineno-38-73" href="#__codelineno-38-73"></a><span class="w"> </span><span class="n">println</span><span class="p">(</span><span class="s">&quot;</span><span class="si">${</span><span class="n">key</span><span class="si">}</span><span class="s"> -&gt; </span><span class="si">${</span><span class="n">value</span><span class="si">}</span><span class="s">&quot;</span><span class="p">)</span>
<a id="__codelineno-38-72" name="__codelineno-38-72" href="#__codelineno-38-72"></a><span class="w"> </span><span class="kd">val</span><span class="w"> </span><span class="nv">_val</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">kv</span><span class="p">.</span><span class="na">_val</span>
<a id="__codelineno-38-73" name="__codelineno-38-73" href="#__codelineno-38-73"></a><span class="w"> </span><span class="n">println</span><span class="p">(</span><span class="s">&quot;</span><span class="si">${</span><span class="n">key</span><span class="si">}</span><span class="s"> -&gt; </span><span class="si">${</span><span class="n">_val</span><span class="si">}</span><span class="s">&quot;</span><span class="p">)</span>
<a id="__codelineno-38-74" name="__codelineno-38-74" href="#__codelineno-38-74"></a><span class="w"> </span><span class="p">}</span>
<a id="__codelineno-38-75" name="__codelineno-38-75" href="#__codelineno-38-75"></a><span class="w"> </span><span class="p">}</span>
<a id="__codelineno-38-76" name="__codelineno-38-76" href="#__codelineno-38-76"></a><span class="p">}</span>
@@ -3663,12 +3663,12 @@
<a id="__codelineno-38-90" name="__codelineno-38-90" href="#__codelineno-38-90"></a><span class="w"> </span><span class="kd">fun</span><span class="w"> </span><span class="nf">get</span><span class="p">(</span><span class="n">key</span><span class="p">:</span><span class="w"> </span><span class="kt">Int</span><span class="p">):</span><span class="w"> </span><span class="kt">String?</span><span class="w"> </span><span class="p">{</span>
<a id="__codelineno-38-91" name="__codelineno-38-91" href="#__codelineno-38-91"></a><span class="w"> </span><span class="kd">val</span><span class="w"> </span><span class="nv">index</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">hashFunc</span><span class="p">(</span><span class="n">key</span><span class="p">)</span>
<a id="__codelineno-38-92" name="__codelineno-38-92" href="#__codelineno-38-92"></a><span class="w"> </span><span class="kd">val</span><span class="w"> </span><span class="nv">pair</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">buckets</span><span class="o">[</span><span class="n">index</span><span class="o">]</span><span class="w"> </span><span class="o">?:</span><span class="w"> </span><span class="k">return</span><span class="w"> </span><span class="kc">null</span>
<a id="__codelineno-38-93" name="__codelineno-38-93" href="#__codelineno-38-93"></a><span class="w"> </span><span class="k">return</span><span class="w"> </span><span class="n">pair</span><span class="p">.</span><span class="na">value</span>
<a id="__codelineno-38-93" name="__codelineno-38-93" href="#__codelineno-38-93"></a><span class="w"> </span><span class="k">return</span><span class="w"> </span><span class="n">pair</span><span class="p">.</span><span class="na">_val</span>
<a id="__codelineno-38-94" name="__codelineno-38-94" href="#__codelineno-38-94"></a><span class="w"> </span><span class="p">}</span>
<a id="__codelineno-38-95" name="__codelineno-38-95" href="#__codelineno-38-95"></a>
<a id="__codelineno-38-96" name="__codelineno-38-96" href="#__codelineno-38-96"></a><span class="w"> </span><span class="cm">/* 添加操作 */</span>
<a id="__codelineno-38-97" name="__codelineno-38-97" href="#__codelineno-38-97"></a><span class="w"> </span><span class="kd">fun</span><span class="w"> </span><span class="nf">put</span><span class="p">(</span><span class="n">key</span><span class="p">:</span><span class="w"> </span><span class="kt">Int</span><span class="p">,</span><span class="w"> </span><span class="n">value</span><span class="p">:</span><span class="w"> </span><span class="kt">String</span><span class="p">)</span><span class="w"> </span><span class="p">{</span>
<a id="__codelineno-38-98" name="__codelineno-38-98" href="#__codelineno-38-98"></a><span class="w"> </span><span class="kd">val</span><span class="w"> </span><span class="nv">pair</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">Pair</span><span class="p">(</span><span class="n">key</span><span class="p">,</span><span class="w"> </span><span class="n">value</span><span class="p">)</span>
<a id="__codelineno-38-97" name="__codelineno-38-97" href="#__codelineno-38-97"></a><span class="w"> </span><span class="kd">fun</span><span class="w"> </span><span class="nf">put</span><span class="p">(</span><span class="n">key</span><span class="p">:</span><span class="w"> </span><span class="kt">Int</span><span class="p">,</span><span class="w"> </span><span class="n">_val</span><span class="p">:</span><span class="w"> </span><span class="kt">String</span><span class="p">)</span><span class="w"> </span><span class="p">{</span>
<a id="__codelineno-38-98" name="__codelineno-38-98" href="#__codelineno-38-98"></a><span class="w"> </span><span class="kd">val</span><span class="w"> </span><span class="nv">pair</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">Pair</span><span class="p">(</span><span class="n">key</span><span class="p">,</span><span class="w"> </span><span class="n">_val</span><span class="p">)</span>
<a id="__codelineno-38-99" name="__codelineno-38-99" href="#__codelineno-38-99"></a><span class="w"> </span><span class="kd">val</span><span class="w"> </span><span class="nv">index</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">hashFunc</span><span class="p">(</span><span class="n">key</span><span class="p">)</span>
<a id="__codelineno-38-100" name="__codelineno-38-100" href="#__codelineno-38-100"></a><span class="w"> </span><span class="n">buckets</span><span class="o">[</span><span class="n">index</span><span class="o">]</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">pair</span>
<a id="__codelineno-38-101" name="__codelineno-38-101" href="#__codelineno-38-101"></a><span class="w"> </span><span class="p">}</span>
@@ -3704,7 +3704,7 @@
<a id="__codelineno-38-131" name="__codelineno-38-131" href="#__codelineno-38-131"></a><span class="w"> </span><span class="kd">fun</span><span class="w"> </span><span class="nf">valueSet</span><span class="p">():</span><span class="w"> </span><span class="n">MutableList</span><span class="o">&lt;</span><span class="kt">String</span><span class="o">&gt;</span><span class="w"> </span><span class="p">{</span>
<a id="__codelineno-38-132" name="__codelineno-38-132" href="#__codelineno-38-132"></a><span class="w"> </span><span class="kd">val</span><span class="w"> </span><span class="nv">valueSet</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">mutableListOf</span><span class="o">&lt;</span><span class="kt">String</span><span class="o">&gt;</span><span class="p">()</span>
<a id="__codelineno-38-133" name="__codelineno-38-133" href="#__codelineno-38-133"></a><span class="w"> </span><span class="k">for</span><span class="w"> </span><span class="p">(</span><span class="n">pair</span><span class="w"> </span><span class="k">in</span><span class="w"> </span><span class="n">buckets</span><span class="p">)</span><span class="w"> </span><span class="p">{</span>
<a id="__codelineno-38-134" name="__codelineno-38-134" href="#__codelineno-38-134"></a><span class="w"> </span><span class="n">pair</span><span class="o">?.</span><span class="na">let</span><span class="w"> </span><span class="p">{</span><span class="w"> </span><span class="n">valueSet</span><span class="p">.</span><span class="na">add</span><span class="p">(</span><span class="nb">it</span><span class="p">.</span><span class="na">value</span><span class="p">)</span><span class="w"> </span><span class="p">}</span>
<a id="__codelineno-38-134" name="__codelineno-38-134" href="#__codelineno-38-134"></a><span class="w"> </span><span class="n">pair</span><span class="o">?.</span><span class="na">let</span><span class="w"> </span><span class="p">{</span><span class="w"> </span><span class="n">valueSet</span><span class="p">.</span><span class="na">add</span><span class="p">(</span><span class="nb">it</span><span class="p">.</span><span class="na">_val</span><span class="p">)</span><span class="w"> </span><span class="p">}</span>
<a id="__codelineno-38-135" name="__codelineno-38-135" href="#__codelineno-38-135"></a><span class="w"> </span><span class="p">}</span>
<a id="__codelineno-38-136" name="__codelineno-38-136" href="#__codelineno-38-136"></a><span class="w"> </span><span class="k">return</span><span class="w"> </span><span class="n">valueSet</span>
<a id="__codelineno-38-137" name="__codelineno-38-137" href="#__codelineno-38-137"></a><span class="w"> </span><span class="p">}</span>
@@ -3713,8 +3713,8 @@
<a id="__codelineno-38-140" name="__codelineno-38-140" href="#__codelineno-38-140"></a><span class="w"> </span><span class="kd">fun</span><span class="w"> </span><span class="nf">print</span><span class="p">()</span><span class="w"> </span><span class="p">{</span>
<a id="__codelineno-38-141" name="__codelineno-38-141" href="#__codelineno-38-141"></a><span class="w"> </span><span class="k">for</span><span class="w"> </span><span class="p">(</span><span class="n">kv</span><span class="w"> </span><span class="k">in</span><span class="w"> </span><span class="n">pairSet</span><span class="p">())</span><span class="w"> </span><span class="p">{</span>
<a id="__codelineno-38-142" name="__codelineno-38-142" href="#__codelineno-38-142"></a><span class="w"> </span><span class="kd">val</span><span class="w"> </span><span class="nv">key</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">kv</span><span class="p">.</span><span class="na">key</span>
<a id="__codelineno-38-143" name="__codelineno-38-143" href="#__codelineno-38-143"></a><span class="w"> </span><span class="kd">val</span><span class="w"> </span><span class="nv">value</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">kv</span><span class="p">.</span><span class="na">value</span>
<a id="__codelineno-38-144" name="__codelineno-38-144" href="#__codelineno-38-144"></a><span class="w"> </span><span class="n">println</span><span class="p">(</span><span class="s">&quot;</span><span class="si">${</span><span class="n">key</span><span class="si">}</span><span class="s"> -&gt; </span><span class="si">${</span><span class="n">value</span><span class="si">}</span><span class="s">&quot;</span><span class="p">)</span>
<a id="__codelineno-38-143" name="__codelineno-38-143" href="#__codelineno-38-143"></a><span class="w"> </span><span class="kd">val</span><span class="w"> </span><span class="nv">_val</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">kv</span><span class="p">.</span><span class="na">_val</span>
<a id="__codelineno-38-144" name="__codelineno-38-144" href="#__codelineno-38-144"></a><span class="w"> </span><span class="n">println</span><span class="p">(</span><span class="s">&quot;</span><span class="si">${</span><span class="n">key</span><span class="si">}</span><span class="s"> -&gt; </span><span class="si">${</span><span class="n">_val</span><span class="si">}</span><span class="s">&quot;</span><span class="p">)</span>
<a id="__codelineno-38-145" name="__codelineno-38-145" href="#__codelineno-38-145"></a><span class="w"> </span><span class="p">}</span>
<a id="__codelineno-38-146" name="__codelineno-38-146" href="#__codelineno-38-146"></a><span class="w"> </span><span class="p">}</span>
<a id="__codelineno-38-147" name="__codelineno-38-147" href="#__codelineno-38-147"></a><span class="p">}</span>