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Description

tab: English
 
<p>Given <code>n</code> pairs of parentheses, write a function to <em>generate all combinations of well-formed parentheses</em>.</p>
 
<p>&nbsp;</p>
<p><strong class="example">Example 1:</strong></p>
<pre><strong>Input:</strong> n = 3
<strong>Output:</strong> ["((()))","(()())","(())()","()(())","()()()"]
</pre><p><strong class="example">Example 2:</strong></p>
<pre><strong>Input:</strong> n = 1
<strong>Output:</strong> ["()"]
</pre>
<p>&nbsp;</p>
<p><strong>Constraints:</strong></p>
 
<ul>
	<li><code>1 &lt;= n &lt;= 8</code></li>
</ul>
 
 
 
---
 
[submissions](https://leetcode.com/problems/generate-parentheses/submissions/) | [solutions](https://leetcode.com/problems/generate-parentheses/solutions/)
 
 
tab: 中文
 
<p>数字 <code>n</code>&nbsp;代表生成括号的对数,请你设计一个函数,用于能够生成所有可能的并且 <strong>有效的 </strong>括号组合。</p>
 
<p>&nbsp;</p>
 
<p><strong>示例 1:</strong></p>
 
<pre>
<strong>输入:</strong>n = 3
<strong>输出:</strong>["((()))","(()())","(())()","()(())","()()()"]
</pre>
 
<p><strong>示例 2:</strong></p>
 
<pre>
<strong>输入:</strong>n = 1
<strong>输出:</strong>["()"]
</pre>
 
<p>&nbsp;</p>
 
<p><strong>提示:</strong></p>
 
<ul>
	<li><code>1 &lt;= n &lt;= 8</code></li>
</ul>
 
 
 
---
 
[提交记录](https://leetcode.cn/problems/generate-parentheses/submissions/) | [题解](https://leetcode.cn/problems/generate-parentheses/solution/)
 
 

Solutions & Notes

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