Class Solution


  • public class Solution
    extends Object
    1542 - Find Longest Awesome Substring.

    Hard

    You are given a string s. An awesome substring is a non-empty substring of s such that we can make any number of swaps in order to make it a palindrome.

    Return the length of the maximum length awesome substring of s.

    Example 1:

    Input: s = “3242415”

    Output: 5

    Explanation: “24241” is the longest awesome substring, we can form the palindrome “24142” with some swaps.

    Example 2:

    Input: s = “12345678”

    Output: 1

    Example 3:

    Input: s = “213123”

    Output: 6

    Explanation: “213123” is the longest awesome substring, we can form the palindrome “231132” with some swaps.

    Constraints:

    • 1 <= s.length <= 105
    • s consists only of digits.
    • Constructor Detail

      • Solution

        public Solution()
    • Method Detail

      • longestAwesome

        public int longestAwesome​(String s)