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 ...
What is a palindromic number (capicua)? A palindromic number (also known as a numeral palindrome or a numeric palindrome or capicua in Catalonia) is a number (such as 16461) that remains the same when ...
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