java.lang.Object
g0501_0600.s0516_longest_palindromic_subsequence.Solution

public class Solution extends Object
516 - Longest Palindromic Subsequence\. Medium Given a string `s`, find _the longest palindromic **subsequence**'s length in_ `s`. A **subsequence** is a sequence that can be derived from another sequence by deleting some or no elements without changing the order of the remaining elements. **Example 1:** **Input:** s = "bbbab" **Output:** 4 **Explanation:** One possible longest palindromic subsequence is "bbbb". **Example 2:** **Input:** s = "cbbd" **Output:** 2 **Explanation:** One possible longest palindromic subsequence is "bb". **Constraints:** * `1 <= s.length <= 1000` * `s` consists only of lowercase English letters.
  • Constructor Details

    • Solution

      public Solution()
  • Method Details

    • longestPalindromeSubseq

      public int longestPalindromeSubseq(String s)