LeetCode_动态规划_中等_516.最长回文子序列

星许辰发布时间：2022-09-12 09:41:53 ，浏览量：0

1.题目
2.思路
3.代码实现（Java）

1.题目

给你一个字符串 s，找出其中最长的回文子序列，并返回该序列的长度。

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。

示例 1：输入：s = “bbbab” 输出：4 解释：一个可能的最长回文子序列为 “bbbb” 。

示例 2：输入：s = “cbbd” 输出：2 解释：一个可能的最长回文子序列为 “bb” 。

提示： 1

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LeetCode_动态规划_中等_516.最长回文子序列

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