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leetcode-problemset/leetcode-cn/problem (Chinese)/按奇偶排序数组 [sort-array-by-parity].html

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<p>给你一个整数数组 <code>nums</code>,将 <code>nums</code> 中的的所有偶数元素移动到数组的前面,后跟所有奇数元素。</p>
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<p>返回满足此条件的 <strong>任一数组</strong> 作为答案。</p>
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<p>&nbsp;</p>
<p><strong>示例 1</strong></p>
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<pre>
<strong>输入:</strong>nums = [3,1,2,4]
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<strong>输出:</strong>[2,4,3,1]
<strong>解释:</strong>[4,2,3,1]、[2,4,1,3] 和 [4,2,1,3] 也会被视作正确答案。
</pre>
<p><strong>示例 2</strong></p>
<pre>
<strong>输入:</strong>nums = [0]
<strong>输出:</strong>[0]
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</pre>
<p>&nbsp;</p>
<p><strong>提示:</strong></p>
<ul>
<li><code>1 &lt;= nums.length &lt;= 5000</code></li>
<li><code>0 &lt;= nums[i] &lt;= 5000</code></li>
</ul>