Given a string s, return the number of palindromic substrings in s. A substring is a contiguous sequence of characters within the string. Intuition: To count the number of palindromic substrings, we ...

1. The input string length won't exceed 1000. #Difficulty: Medium #130 / 130 test cases passed. #Runtime: 112 ms #Memory Usage: 14.1 MB #Runtime: 112 ms, faster than 93.62% of Python3 online ...