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小墨
2023-12-09 18:42:21 +08:00
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leetcode-cn/problem (English)/有效的括号(English) [valid-parentheses].html
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@@ -5,24 +5,25 @@
<ol>
<li>Open brackets must be closed by the same type of brackets.</li>
<li>Open brackets must be closed in the correct order.</li>
<li>Every close bracket has a corresponding open bracket of the same type.</li>
</ol>
<p>&nbsp;</p>
<p><strong>Example 1:</strong></p>
<p><strong class="example">Example 1:</strong></p>
<pre>
<strong>Input:</strong> s = &quot;()&quot;
<strong>Output:</strong> true
</pre>
<p><strong>Example 2:</strong></p>
<p><strong class="example">Example 2:</strong></p>
<pre>
<strong>Input:</strong> s = &quot;()[]{}&quot;
<strong>Output:</strong> true
</pre>
<p><strong>Example 3:</strong></p>
<p><strong class="example">Example 3:</strong></p>
<pre>
<strong>Input:</strong> s = &quot;(]&quot;