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leetcode-problemset/leetcode-cn/problem (Chinese)/一次编辑 [one-away-lcci].html
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<p>字符串有三种编辑操作:插入一个字符、删除一个字符或者替换一个字符。 给定两个字符串,编写一个函数判定它们是否只需要一次(或者零次)编辑。</p>
<p>&nbsp;</p>
<p><strong>示例&nbsp;1:</strong></p>
<pre><strong>输入:</strong>
first = &quot;pale&quot;
second = &quot;ple&quot;
<strong>输出:</strong> True</pre>
<p>&nbsp;</p>
<p><strong>示例&nbsp;2:</strong></p>
<pre><strong>输入:</strong>
first = &quot;pales&quot;
second = &quot;pal&quot;
<strong>输出:</strong> False
</pre>