@@ -91330,7 +91330,7 @@ <h3 id="solution-1-hash-table">Solution 1: Hash Table</h3>
9133091330<p>According to the problem description, we can choose the second largest value in the current array as the valid integer <span class="arithmatex">\(h\)</span> each time, and change all numbers greater than <span class="arithmatex">\(h\)</span> to <span class="arithmatex">\(h\)</span>. This minimizes the number of operations. Additionally, since the operation reduces the numbers, if there are numbers in the current array smaller than <span class="arithmatex">\(k\)</span>, we cannot make all numbers equal to <span class="arithmatex">\(k\)</span>, so we directly return -1.</p>
9133191331<p>We iterate through the array <span class="arithmatex">\(\textit{nums}\)</span>. For the current number <span class="arithmatex">\(x\)</span>, if <span class="arithmatex">\(x < k\)</span>, we directly return -1. Otherwise, we add <span class="arithmatex">\(x\)</span> to the hash table and update the minimum value <span class="arithmatex">\(\textit{mi}\)</span> in the current array. Finally, we return the size of the hash table minus 1 (if <span class="arithmatex">\(\textit{mi} = k\)</span>, we need to subtract 1).</p>
9133291332<p>Time complexity is <span class="arithmatex">\(O(n)\)</span>, and space complexity is <span class="arithmatex">\(O(n)\)</span>, where <span class="arithmatex">\(n\)</span> is the length of the array <span class="arithmatex">\(\textit{nums}\)</span>.</p>
91333- <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">Rust</label></div>
91333+ <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 ">Rust</label></div>
9133491334<div class="tabbed-content">
9133591335<div class="tabbed-block">
9133691336<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"> 1</span>
@@ -91449,28 +91449,38 @@ <h3 id="solution-1-hash-table">Solution 1: Hash Table</h3>
9144991449</code></pre></div></td></tr></table></div>
9145091450</div>
9145191451<div class="tabbed-block">
91452- <div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"> 1</span>
91453- <span class="normal"> 2</span>
91454- <span class="normal"> 3</span>
91455- <span class="normal"> 4</span>
91456- <span class="normal"> 5</span>
91457- <span class="normal"> 6</span>
91458- <span class="normal"> 7</span>
91459- <span class="normal"> 8</span>
91460- <span class="normal"> 9</span>
91461- <span class="normal">10</span>
91462- <span class="normal">11</span>
91463- <span class="normal">12</span></pre></div></td><td class="code"><div><pre><span></span><code><span class="kd">function</span><span class="w"> </span><span class="nx">minOperations</span><span class="p">(</span><span class="nx">nums</span><span class="o">:</span><span class="w"> </span><span class="kt">number</span><span class="p">[],</span><span class="w"> </span><span class="nx">k</span><span class="o">:</span><span class="w"> </span><span class="kt">number</span><span class="p">)</span><span class="o">:</span><span class="w"> </span><span class="kt">number</span><span class="w"> </span><span class="p">{</span>
91464- <span class="w"> </span><span class="kd">const</span><span class="w"> </span><span class="nx">s</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="ow">new</span><span class="w"> </span><span class="nb">Set</span><span class="o"><</span><span class="kt">number</span><span class="o">></span><span class="p">();</span>
91465- <span class="w"> </span><span class="kd">let</span><span class="w"> </span><span class="nx">mi</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="kc">Infinity</span><span class="p">;</span>
91452+ <div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal">1</span>
91453+ <span class="normal">2</span>
91454+ <span class="normal">3</span>
91455+ <span class="normal">4</span>
91456+ <span class="normal">5</span>
91457+ <span class="normal">6</span>
91458+ <span class="normal">7</span>
91459+ <span class="normal">8</span></pre></div></td><td class="code"><div><pre><span></span><code><span class="kd">function</span><span class="w"> </span><span class="nx">minOperations</span><span class="p">(</span><span class="nx">nums</span><span class="o">:</span><span class="w"> </span><span class="kt">number</span><span class="p">[],</span><span class="w"> </span><span class="nx">k</span><span class="o">:</span><span class="w"> </span><span class="kt">number</span><span class="p">)</span><span class="o">:</span><span class="w"> </span><span class="kt">number</span><span class="w"> </span><span class="p">{</span>
91460+ <span class="w"> </span><span class="kd">const</span><span class="w"> </span><span class="nx">s</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="ow">new</span><span class="w"> </span><span class="nb">Set</span><span class="o"><</span><span class="kt">number</span><span class="o">></span><span class="p">([</span><span class="nx">k</span><span class="p">]);</span>
9146691461<span class="w"> </span><span class="k">for</span><span class="w"> </span><span class="p">(</span><span class="kd">const</span><span class="w"> </span><span class="nx">x</span><span class="w"> </span><span class="k">of</span><span class="w"> </span><span class="nx">nums</span><span class="p">)</span><span class="w"> </span><span class="p">{</span>
91467- <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="nx">k</span><span class="p">)</span><span class="w"> </span><span class="p">{</span>
91468- <span class="w"> </span><span class="k">return</span><span class="w"> </span><span class="o">-</span><span class="mf">1</span><span class="p">;</span>
91469- <span class="w"> </span><span class="p">}</span>
91462+ <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="nx">k</span><span class="p">)</span><span class="w"> </span><span class="k">return</span><span class="w"> </span><span class="o">-</span><span class="mf">1</span><span class="p">;</span>
9147091463<span class="w"> </span><span class="nx">s</span><span class="p">.</span><span class="nx">add</span><span class="p">(</span><span class="nx">x</span><span class="p">);</span>
91471- <span class="w"> </span><span class="nx">mi</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">Math</span><span class="p">.</span><span class="nx">min</span><span class="p">(</span><span class="nx">mi</span><span class="p">,</span><span class="w"> </span><span class="nx">x</span><span class="p">);</span>
9147291464<span class="w"> </span><span class="p">}</span>
91473- <span class="w"> </span><span class="k">return</span><span class="w"> </span><span class="nx">s</span><span class="p">.</span><span class="nx">size</span><span class="w"> </span><span class="o">-</span><span class="w"> </span><span class="p">(</span><span class="nx">mi</span><span class="w"> </span><span class="o">===</span><span class="w"> </span><span class="nx">k</span><span class="w"> </span><span class="o">?</span><span class="w"> </span><span class="nx">1</span><span class="w"> </span><span class="o">:</span><span class="w"> </span><span class="kt">0</span><span class="p">);</span>
91465+ <span class="w"> </span><span class="k">return</span><span class="w"> </span><span class="nx">s</span><span class="p">.</span><span class="nx">size</span><span class="w"> </span><span class="o">-</span><span class="w"> </span><span class="mf">1</span><span class="p">;</span>
91466+ <span class="p">}</span>
91467+ </code></pre></div></td></tr></table></div>
91468+ </div>
91469+ <div class="tabbed-block">
91470+ <div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal">1</span>
91471+ <span class="normal">2</span>
91472+ <span class="normal">3</span>
91473+ <span class="normal">4</span>
91474+ <span class="normal">5</span>
91475+ <span class="normal">6</span>
91476+ <span class="normal">7</span>
91477+ <span class="normal">8</span></pre></div></td><td class="code"><div><pre><span></span><code><span class="kd">function</span><span class="w"> </span><span class="nx">minOperations</span><span class="p">(</span><span class="nx">nums</span><span class="p">,</span><span class="w"> </span><span class="nx">k</span><span class="p">)</span><span class="w"> </span><span class="p">{</span>
91478+ <span class="w"> </span><span class="kd">const</span><span class="w"> </span><span class="nx">s</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="ow">new</span><span class="w"> </span><span class="nb">Set</span><span class="p">([</span><span class="nx">k</span><span class="p">]);</span>
91479+ <span class="w"> </span><span class="k">for</span><span class="w"> </span><span class="p">(</span><span class="kd">const</span><span class="w"> </span><span class="nx">x</span><span class="w"> </span><span class="k">of</span><span class="w"> </span><span class="nx">nums</span><span class="p">)</span><span class="w"> </span><span class="p">{</span>
91480+ <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="nx">k</span><span class="p">)</span><span class="w"> </span><span class="k">return</span><span class="w"> </span><span class="o">-</span><span class="mf">1</span><span class="p">;</span>
91481+ <span class="w"> </span><span class="nx">s</span><span class="p">.</span><span class="nx">add</span><span class="p">(</span><span class="nx">x</span><span class="p">);</span>
91482+ <span class="w"> </span><span class="p">}</span>
91483+ <span class="w"> </span><span class="k">return</span><span class="w"> </span><span class="nx">s</span><span class="p">.</span><span class="nx">size</span><span class="w"> </span><span class="o">-</span><span class="w"> </span><span class="mf">1</span><span class="p">;</span>
9147491484<span class="p">}</span>
9147591485</code></pre></div></td></tr></table></div>
9147691486</div>
@@ -91545,6 +91555,11 @@ <h3 id="solution-1-hash-table">Solution 1: Hash Table</h3>
9154591555
9154691556 <nav>
9154791557
91558+ <a href="https://github.com/rain84" class="md-author" title="@rain84">
91559+
91560+ <img src="https://avatars.githubusercontent.com/u/1732547?v=4&size=72" alt="rain84">
91561+ </a>
91562+
9154891563 <a href="https://github.com/yanglbme" class="md-author" title="@yanglbme">
9154991564
9155091565 <img src="https://avatars.githubusercontent.com/u/21008209?v=4&size=72" alt="yanglbme">
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