Package g1501_1600.s1542_find_longest_awesome_substring

Class Solution

java.lang.Object
g1501_1600.s1542_find_longest_awesome_substring.Solution
public class Solution extends java.lang.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 Summary

    Constructors
    Constructor
    Description
    Solution()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    int
    longestAwesome(java.lang.String s)
     

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Constructor Details

    • Solution

      public Solution()

  • Method Details

    • longestAwesome

      public int longestAwesome(java.lang.String s)