LeetCode Solution, Medium, 5. Longest Palindromic Substring
5. Longest Palindromic Substring
題目敘述
Given a string s, return the longest palindromic substring in s.
Example 1:
Input: s = "babad"
Output: "bab"
Explanation: "aba" is also a valid answer.
Example 2:
Input: s = "cbbd"
Output: "bb"
Constraints:
1 <=...
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