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leetcode-problemset/leetcode-cn/problem (Chinese)/字母异位词分组 [sfvd7V].html

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<p>给定一个字符串数组 <code>strs</code> ,将&nbsp;<strong>变位词&nbsp;</strong>组合在一起。 可以按任意顺序返回结果列表。</p>
<p><strong>注意:</strong>若两个字符串中每个字符出现的次数都相同,则称它们互为变位词。</p>
<p>&nbsp;</p>
<p><strong>示例 1:</strong></p>
<pre>
<strong>输入:</strong> strs = <code>[&quot;eat&quot;, &quot;tea&quot;, &quot;tan&quot;, &quot;ate&quot;, &quot;nat&quot;, &quot;bat&quot;]</code>
<strong>输出: </strong>[[&quot;bat&quot;],[&quot;nat&quot;,&quot;tan&quot;],[&quot;ate&quot;,&quot;eat&quot;,&quot;tea&quot;]]</pre>
<p><strong>示例 2:</strong></p>
<pre>
<strong>输入:</strong> strs = <code>[&quot;&quot;]</code>
<strong>输出: </strong>[[&quot;&quot;]]
</pre>
<p><strong>示例 3:</strong></p>
<pre>
<strong>输入:</strong> strs = <code>[&quot;a&quot;]</code>
<strong>输出: </strong>[[&quot;a&quot;]]</pre>
<p>&nbsp;</p>
<p><strong>提示:</strong></p>
<ul>
<li><code>1 &lt;= strs.length &lt;= 10<sup>4</sup></code></li>
<li><code>0 &lt;= strs[i].length &lt;= 100</code></li>
<li><code>strs[i]</code>&nbsp;仅包含小写字母</li>
</ul>
<p>&nbsp;</p>
<p><meta charset="UTF-8" />注意:本题与主站 49&nbsp;题相同:&nbsp;<a href="https://leetcode-cn.com/problems/group-anagrams/">https://leetcode-cn.com/problems/group-anagrams/</a></p>