@@ -86050,7 +86050,7 @@ <h2 id="solutions">Solutions</h2>
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<h3 id="solution-1-sorting-two-pointers">Solution 1: Sorting + Two Pointers</h3>
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<p>We sort the array first, then traverse the array. For each element $nums[i]$, we use pointers $j$ and $k$ to point to $i+1$ and $n-1$ respectively, calculate the sum of the three numbers. If the sum of the three numbers equals $target$, we directly return $target$. Otherwise, we update the answer based on the difference from $target$. If the sum of the three numbers is greater than $target$, we move $k$ one place to the left, otherwise, we move $j$ one place to the right.</p>
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<p>The time complexity is $O(n^2)$, and the space complexity is $O(\log n)$. Here, $n$ is the length of the array.</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">JavaScript</label><label for="__tabbed_1_7">PHP</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">C#</label><label for="__tabbed_1_8 ">PHP</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>
@@ -86383,6 +86383,58 @@ <h3 id="solution-1-sorting-two-pointers">Solution 1: Sorting + Two Pointers</h3>
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<span class="normal">22</span>
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<span class="normal">23</span>
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<span class="normal">24</span>
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+ <span class="normal">25</span></pre></div></td><td class="code"><div><pre><span></span><code><span class="k">public</span><span class="w"> </span><span class="k">class</span><span class="w"> </span><span class="nc">Solution</span><span class="w"> </span><span class="p">{</span>
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+ <span class="w"> </span><span class="k">public</span><span class="w"> </span><span class="kt">int</span><span class="w"> </span><span class="nf">ThreeSumClosest</span><span class="p">(</span><span class="kt">int</span><span class="p">[]</span><span class="w"> </span><span class="n">nums</span><span class="p">,</span><span class="w"> </span><span class="kt">int</span><span class="w"> </span><span class="n">target</span><span class="p">)</span><span class="w"> </span><span class="p">{</span>
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+ <span class="w"> </span><span class="n">Array</span><span class="p">.</span><span class="n">Sort</span><span class="p">(</span><span class="n">nums</span><span class="p">);</span>
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+ <span class="w"> </span><span class="kt">int</span><span class="w"> </span><span class="n">ans</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">1</span><span class="w"> </span><span class="o"><<</span><span class="w"> </span><span class="mi">30</span><span class="p">;</span>
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+ <span class="w"> </span><span class="kt">int</span><span class="w"> </span><span class="n">n</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">nums</span><span class="p">.</span><span class="n">Length</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="kt">int</span><span class="w"> </span><span class="n">i</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">0</span><span class="p">;</span><span class="w"> </span><span class="n">i</span><span class="w"> </span><span class="o"><</span><span class="w"> </span><span class="n">n</span><span class="p">;</span><span class="w"> </span><span class="o">++</span><span class="n">i</span><span class="p">)</span><span class="w"> </span><span class="p">{</span>
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+ <span class="w"> </span><span class="kt">int</span><span class="w"> </span><span class="n">j</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">i</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="n">k</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">n</span><span class="w"> </span><span class="o">-</span><span class="w"> </span><span class="mi">1</span><span class="p">;</span>
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+ <span class="w"> </span><span class="k">while</span><span class="w"> </span><span class="p">(</span><span class="n">j</span><span class="w"> </span><span class="o"><</span><span class="w"> </span><span class="n">k</span><span class="p">)</span><span class="w"> </span><span class="p">{</span>
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+ <span class="w"> </span><span class="kt">int</span><span class="w"> </span><span class="n">t</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">nums</span><span class="p">[</span><span class="n">i</span><span class="p">]</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">nums</span><span class="p">[</span><span class="n">j</span><span class="p">]</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="n">nums</span><span class="p">[</span><span class="n">k</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="n">t</span><span class="w"> </span><span class="o">==</span><span class="w"> </span><span class="n">target</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="n">t</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">if</span><span class="w"> </span><span class="p">(</span><span class="n">Math</span><span class="p">.</span><span class="n">Abs</span><span class="p">(</span><span class="n">t</span><span class="w"> </span><span class="o">-</span><span class="w"> </span><span class="n">target</span><span class="p">)</span><span class="w"> </span><span class="o"><</span><span class="w"> </span><span class="n">Math</span><span class="p">.</span><span class="n">Abs</span><span class="p">(</span><span class="n">ans</span><span class="w"> </span><span class="o">-</span><span class="w"> </span><span class="n">target</span><span class="p">))</span><span class="w"> </span><span class="p">{</span>
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+ <span class="w"> </span><span class="n">ans</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">t</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">if</span><span class="w"> </span><span class="p">(</span><span class="n">t</span><span class="w"> </span><span class="o">></span><span class="w"> </span><span class="n">target</span><span class="p">)</span><span class="w"> </span><span class="p">{</span>
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+ <span class="w"> </span><span class="o">--</span><span class="n">k</span><span class="p">;</span>
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+ <span class="w"> </span><span class="p">}</span><span class="w"> </span><span class="k">else</span><span class="w"> </span><span class="p">{</span>
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+ <span class="w"> </span><span class="o">++</span><span class="n">j</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="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="n">ans</span><span class="p">;</span>
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+ <span class="w"> </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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+ <div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"> 1</span>
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+ <span class="normal"> 2</span>
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+ <span class="normal"> 3</span>
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+ <span class="normal"> 4</span>
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+ <span class="normal"> 5</span>
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+ <span class="normal"> 6</span>
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+ <span class="normal"> 7</span>
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+ <span class="normal"> 8</span>
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+ <span class="normal"> 9</span>
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+ <span class="normal">10</span>
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+ <span class="normal">11</span>
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+ <span class="normal">12</span>
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+ <span class="normal">13</span>
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+ <span class="normal">14</span>
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+ <span class="normal">15</span>
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+ <span class="normal">16</span>
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+ <span class="normal">17</span>
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+ <span class="normal">18</span>
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+ <span class="normal">19</span>
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+ <span class="normal">20</span>
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+ <span class="normal">21</span>
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+ <span class="normal">22</span>
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+ <span class="normal">23</span>
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+ <span class="normal">24</span>
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@@ -86469,6 +86521,11 @@ <h3 id="solution-1-sorting-two-pointers">Solution 1: Sorting + Two Pointers</h3>
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<nav>
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+ <a href="https://github.com/djvelimir" class="md-author" title="@djvelimir">
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+
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+ <img src="https://avatars.githubusercontent.com/u/20823832?v=4&size=72" alt="djvelimir">
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+ </a>
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+
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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">
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