Class Solution

java.lang.Object
g0401_0500.s0409_longest_palindrome.Solution

public class Solution extends Object
409 - Longest Palindrome\. Easy Given a string `s` which consists of lowercase or uppercase letters, return _the length of the **longest palindrome**_ that can be built with those letters. Letters are **case sensitive** , for example, `"Aa"` is not considered a palindrome here. **Example 1:** **Input:** s = "abccccdd" **Output:** 7 **Explanation:** One longest palindrome that can be built is "dccaccd", whose length is 7. **Example 2:** **Input:** s = "a" **Output:** 1 **Example 3:** **Input:** s = "bb" **Output:** 2 **Constraints:** * `1 <= s.length <= 2000` * `s` consists of lowercase **and/or** uppercase English letters only.
  • Constructor Details

    • Solution

      public Solution()
  • Method Details

    • longestPalindrome

      public int longestPalindrome(String s)