leetcode-problemset/leetcode-cn/originData/qJnOS7.json

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            "title": "最长公共子序列",
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            "content": "<p>English description is not available for the problem. Please switch to Chinese.</p>\n",
            "translatedTitle": "最长公共子序列",
            "translatedContent": "<p>给定两个字符串&nbsp;<code>text1</code> 和&nbsp;<code>text2</code>，返回这两个字符串的最长 <strong>公共子序列</strong> 的长度。如果不存在 <strong>公共子序列</strong> ，返回 <code>0</code> 。</p>\n\n<p>一个字符串的&nbsp;<strong>子序列</strong><em>&nbsp;</em>是指这样一个新的字符串：它是由原字符串在不改变字符的相对顺序的情况下删除某些字符（也可以不删除任何字符）后组成的新字符串。</p>\n\n<ul>\n\t<li>例如，<code>&quot;ace&quot;</code> 是 <code>&quot;abcde&quot;</code> 的子序列，但 <code>&quot;aec&quot;</code> 不是 <code>&quot;abcde&quot;</code> 的子序列。</li>\n</ul>\n\n<p>两个字符串的 <strong>公共子序列</strong> 是这两个字符串所共同拥有的子序列。</p>\n\n<p>&nbsp;</p>\n\n<p><strong>示例 1：</strong></p>\n\n<pre>\n<strong>输入：</strong>text1 = &quot;abcde&quot;, text2 = &quot;ace&quot; \n<strong>输出：</strong>3  \n<strong>解释：</strong>最长公共子序列是 &quot;ace&quot; ，它的长度为 3 。\n</pre>\n\n<p><strong>示例 2：</strong></p>\n\n<pre>\n<strong>输入：</strong>text1 = &quot;abc&quot;, text2 = &quot;abc&quot;\n<strong>输出：</strong>3\n<strong>解释：</strong>最长公共子序列是 &quot;abc&quot; ，它的长度为 3 。\n</pre>\n\n<p><strong>示例 3：</strong></p>\n\n<pre>\n<strong>输入：</strong>text1 = &quot;abc&quot;, text2 = &quot;def&quot;\n<strong>输出：</strong>0\n<strong>解释：</strong>两个字符串没有公共子序列，返回 0 。\n</pre>\n\n<p>&nbsp;</p>\n\n<p><strong>提示：</strong></p>\n\n<ul>\n\t<li><code>1 &lt;= text1.length, text2.length &lt;= 1000</code></li>\n\t<li><code>text1</code> 和&nbsp;<code>text2</code> 仅由小写英文字符组成。</li>\n</ul>\n\n<p>&nbsp;</p>\n\n<p><meta charset=\"UTF-8\" />注意：本题与主站 1143&nbsp;题相同：&nbsp;<a href=\"https://leetcode-cn.com/problems/longest-common-subsequence/\">https://leetcode-cn.com/problems/longest-common-subsequence/</a></p>\n",
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