Class Solution

java.lang.Object
g0601_0700.s0647_palindromic_substrings.Solution

public class Solution extends Object
647 - Palindromic Substrings\. Medium Given a string `s`, return _the number of **palindromic substrings** in it_. A string is a **palindrome** when it reads the same backward as forward. A **substring** is a contiguous sequence of characters within the string. **Example 1:** **Input:** s = "abc" **Output:** 3 **Explanation:** Three palindromic strings: "a", "b", "c". **Example 2:** **Input:** s = "aaa" **Output:** 6 **Explanation:** Six palindromic strings: "a", "a", "a", "aa", "aa", "aaa". **Constraints:** * `1 <= s.length <= 1000` * `s` consists of lowercase English letters.
  • Constructor Details

    • Solution

      public Solution()
  • Method Details

    • countSubstrings

      public int countSubstrings(String s)