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leetcode-problemset/leetcode-cn/originData/longest-palindromic-subsequence.json
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"categoryTitle": "Algorithms",
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"title": "Longest Palindromic Subsequence",
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"content": "<p>Given a string <code>s</code>, find <em>the longest palindromic <strong>subsequence</strong>&#39;s length in</em> <code>s</code>.</p>\n\n<p>A <strong>subsequence</strong> is a sequence that can be derived from another sequence by deleting some or no elements without changing the order of the remaining elements.</p>\n\n<p>&nbsp;</p>\n<p><strong>Example 1:</strong></p>\n\n<pre>\n<strong>Input:</strong> s = &quot;bbbab&quot;\n<strong>Output:</strong> 4\n<strong>Explanation:</strong> One possible longest palindromic subsequence is &quot;bbbb&quot;.\n</pre>\n\n<p><strong>Example 2:</strong></p>\n\n<pre>\n<strong>Input:</strong> s = &quot;cbbd&quot;\n<strong>Output:</strong> 2\n<strong>Explanation:</strong> One possible longest palindromic subsequence is &quot;bb&quot;.\n</pre>\n\n<p>&nbsp;</p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li><code>1 &lt;= s.length &lt;= 1000</code></li>\n\t<li><code>s</code> consists only of lowercase English letters.</li>\n</ul>\n",
"translatedTitle": "最长回文子序列",
"translatedContent": "<p>给你一个字符串 <code>s</code> ,找出其中最长的回文子序列,并返回该序列的长度。</p>\n\n<p>子序列定义为:不改变剩余字符顺序的情况下,删除某些字符或者不删除任何字符形成的一个序列。</p>\n\n<p> </p>\n\n<p><strong>示例 1</strong></p>\n\n<pre>\n<strong>输入:</strong>s = \"bbbab\"\n<strong>输出:</strong>4\n<strong>解释:</strong>一个可能的最长回文子序列为 \"bbbb\" 。\n</pre>\n\n<p><strong>示例 2</strong></p>\n\n<pre>\n<strong>输入:</strong>s = \"cbbd\"\n<strong>输出:</strong>2\n<strong>解释:</strong>一个可能的最长回文子序列为 \"bb\" 。\n</pre>\n\n<p> </p>\n\n<p><strong>提示:</strong></p>\n\n<ul>\n\t<li><code>1 <= s.length <= 1000</code></li>\n\t<li><code>s</code> 仅由小写英文字母组成</li>\n</ul>\n",
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