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add leetcode problem-cn part6

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2022-03-27 20:56:26 +08:00
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算法题（国内版）/problem (Chinese)/最长公共前缀 [longest-common-prefix].html Normal file
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<p>编写一个函数来查找字符串数组中的最长公共前缀。</p>
<p>如果不存在公共前缀，返回空字符串&nbsp;<code>""</code>。</p>
<p>&nbsp;</p>
<p><strong>示例 1：</strong></p>
<pre>
<strong>输入：</strong>strs = ["flower","flow","flight"]
<strong>输出：</strong>"fl"
</pre>
<p><strong>示例 2：</strong></p>
<pre>
<strong>输入：</strong>strs = ["dog","racecar","car"]
<strong>输出：</strong>""
<strong>解释：</strong>输入不存在公共前缀。</pre>
<p>&nbsp;</p>
<p><strong>提示：</strong></p>
<ul>
<li><code>1 &lt;= strs.length &lt;= 200</code></li>
<li><code>0 &lt;= strs[i].length &lt;= 200</code></li>
<li><code>strs[i]</code> 仅由小写英文字母组成</li>
</ul>