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en/lc/2191/index.html

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@@ -77541,7 +77541,7 @@ <h2 id="description">Description</h2>
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<pre>
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<strong>Input:</strong> mapping = [8,9,4,0,2,1,3,5,7,6], nums = [991,338,38]
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<strong>Output:</strong> [338,38,991]
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<strong>Explanation:</strong>
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<strong>Explanation:</strong>
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Map the number 991 as follows:
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1. mapping[9] = 6, so all occurrences of the digit 9 will become 6.
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2. mapping[1] = 9, so all occurrences of the digit 1 will become 9.
@@ -77579,7 +77579,7 @@ <h2 id="solutions">Solutions</h2>
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<h3 id="solution-1-custom-sorting">Solution 1: Custom Sorting</h3>
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<p>We traverse each element $nums[i]$ in the array $nums$, store its mapped value $y$ and index $i$ into the array $arr$, then sort the array $arr$. Finally, we extract the index $i$ from the sorted array $arr$, convert it to the element $nums[i]$ in the original array $nums$.</p>
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<p>The time complexity is $O(n \times \log n)$, and the space complexity is $O(n)$. Where $n$ is the length of the array $nums$.</p>
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<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">C#</label></div>
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<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">JavaScript</label><label for="__tabbed_1_7">Rust</label><label for="__tabbed_1_8">C#</label></div>
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<div class="tabbed-content">
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<div class="tabbed-block">
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<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"> 1</span>
@@ -77844,6 +77844,54 @@ <h3 id="solution-1-custom-sorting">Solution 1: Custom Sorting</h3>
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<span class="normal">20</span>
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<span class="normal">23</span></pre></div></td><td class="code"><div><pre><span></span><code><span class="cm">/**</span>
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<span class="cm"> * @param {number[]} mapping</span>
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<span class="cm"> * @param {number[]} nums</span>
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<span class="cm"> * @return {number[]}</span>
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<span class="cm"> */</span>
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<span class="kd">var</span><span class="w"> </span><span class="nx">sortJumbled</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="kd">function</span><span class="w"> </span><span class="p">(</span><span class="nx">mapping</span><span class="p">,</span><span class="w"> </span><span class="nx">nums</span><span class="p">)</span><span class="w"> </span><span class="p">{</span>
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<span class="w"> </span><span class="kd">const</span><span class="w"> </span><span class="nx">n</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nx">nums</span><span class="p">.</span><span class="nx">length</span><span class="p">;</span>
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<span class="w"> </span><span class="kd">const</span><span class="w"> </span><span class="nx">f</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nx">x</span><span class="w"> </span><span class="p">=&gt;</span><span class="w"> </span><span class="p">{</span>
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<span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="nx">x</span><span class="w"> </span><span class="o">===</span><span class="w"> </span><span class="mf">0</span><span class="p">)</span><span class="w"> </span><span class="p">{</span>
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<span class="w"> </span><span class="k">return</span><span class="w"> </span><span class="nx">mapping</span><span class="p">[</span><span class="mf">0</span><span class="p">];</span>
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<span class="w"> </span><span class="p">}</span>
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<span class="w"> </span><span class="kd">let</span><span class="w"> </span><span class="nx">y</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mf">0</span><span class="p">;</span>
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<span class="w"> </span><span class="k">for</span><span class="w"> </span><span class="p">(</span><span class="kd">let</span><span class="w"> </span><span class="nx">k</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mf">1</span><span class="p">;</span><span class="w"> </span><span class="nx">x</span><span class="p">;</span><span class="w"> </span><span class="nx">x</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="p">(</span><span class="nx">x</span><span class="w"> </span><span class="o">/</span><span class="w"> </span><span class="mf">10</span><span class="p">)</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mf">0</span><span class="p">)</span><span class="w"> </span><span class="p">{</span>
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<span class="w"> </span><span class="kd">const</span><span class="w"> </span><span class="nx">v</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nx">mapping</span><span class="p">[</span><span class="nx">x</span><span class="w"> </span><span class="o">%</span><span class="w"> </span><span class="mf">10</span><span class="p">];</span>
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<span class="w"> </span><span class="nx">y</span><span class="w"> </span><span class="o">+=</span><span class="w"> </span><span class="nx">v</span><span class="w"> </span><span class="o">*</span><span class="w"> </span><span class="nx">k</span><span class="p">;</span>
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<span class="w"> </span><span class="nx">k</span><span class="w"> </span><span class="o">*=</span><span class="w"> </span><span class="mf">10</span><span class="p">;</span>
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<span class="w"> </span><span class="p">}</span>
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<span class="w"> </span><span class="k">return</span><span class="w"> </span><span class="nx">y</span><span class="p">;</span>
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<span class="w"> </span><span class="p">};</span>
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<span class="w"> </span><span class="kd">const</span><span class="w"> </span><span class="nx">arr</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nx">nums</span><span class="p">.</span><span class="nx">map</span><span class="p">((</span><span class="nx">x</span><span class="p">,</span><span class="w"> </span><span class="nx">i</span><span class="p">)</span><span class="w"> </span><span class="p">=&gt;</span><span class="w"> </span><span class="p">[</span><span class="nx">f</span><span class="p">(</span><span class="nx">x</span><span class="p">),</span><span class="w"> </span><span class="nx">i</span><span class="p">]);</span>
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<span class="w"> </span><span class="nx">arr</span><span class="p">.</span><span class="nx">sort</span><span class="p">((</span><span class="nx">a</span><span class="p">,</span><span class="w"> </span><span class="nx">b</span><span class="p">)</span><span class="w"> </span><span class="p">=&gt;</span><span class="w"> </span><span class="p">(</span><span class="nx">a</span><span class="p">[</span><span class="mf">0</span><span class="p">]</span><span class="w"> </span><span class="o">===</span><span class="w"> </span><span class="nx">b</span><span class="p">[</span><span class="mf">0</span><span class="p">]</span><span class="w"> </span><span class="o">?</span><span class="w"> </span><span class="nx">a</span><span class="p">[</span><span class="mf">1</span><span class="p">]</span><span class="w"> </span><span class="o">-</span><span class="w"> </span><span class="nx">b</span><span class="p">[</span><span class="mf">1</span><span class="p">]</span><span class="w"> </span><span class="o">:</span><span class="w"> </span><span class="nx">a</span><span class="p">[</span><span class="mf">0</span><span class="p">]</span><span class="w"> </span><span class="o">-</span><span class="w"> </span><span class="nx">b</span><span class="p">[</span><span class="mf">0</span><span class="p">]));</span>
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<span class="w"> </span><span class="k">return</span><span class="w"> </span><span class="nx">arr</span><span class="p">.</span><span class="nx">map</span><span class="p">(</span><span class="nx">x</span><span class="w"> </span><span class="p">=&gt;</span><span class="w"> </span><span class="nx">nums</span><span class="p">[</span><span class="nx">x</span><span class="p">[</span><span class="mf">1</span><span class="p">]]);</span>
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<span class="p">};</span>
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</code></pre></div></td></tr></table></div>
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</div>
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<div class="tabbed-block">
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<nav>
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<a href="https://github.com/rain84" class="md-author" title="@rain84">
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<img src="https://avatars.githubusercontent.com/u/1732547?v=4&size=72" alt="rain84">
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</a>
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<a href="https://github.com/yanglbme" class="md-author" title="@yanglbme">
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<img src="https://avatars.githubusercontent.com/u/21008209?v=4&size=72" alt="yanglbme">

en/search/search_index.json

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