2026-06-01 16:12:21 +08:00
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#+PROPERTY: STUDY_DECK_02
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2026-06-01 17:12:10 +08:00
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* TODO 0005. Longest Palindromic Substring :medium:
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2026-06-01 02:33:30 +08:00
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:PROPERTIES:
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2026-06-01 17:22:07 +08:00
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:NEETCODE: [[file:../../roadmap.org::*0005. Longest Palindromic Substring][0005. Longest Palindromic Substring]]
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2026-06-01 02:33:30 +08:00
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:END:
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2026-06-01 17:22:07 +08:00
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Given a string ~s~, return /the longest/ /palindromic/ /substring/ in ~s~.
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*Example 1:*
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#+begin_src
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Input: s = "babad"
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Output: "bab"
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Explanation: "aba" is also a valid answer.
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#+end_src
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*Example 2:*
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#+begin_src
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Input: s = "cbbd"
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Output: "bb"
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#+end_src
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*Constraints:*
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- ~1 <= s.length <= 1000~
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- ~s~ consist of only digits and English letters.
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2026-06-01 02:39:53 +08:00
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** TODO Approach
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Write your approach here.
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** TODO Python
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#+begin_src python
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2026-06-01 17:22:07 +08:00
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class Solution:
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def longestPalindrome(self, s: str) -> str:
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2026-06-01 02:39:53 +08:00
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#+end_src
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** TODO C++
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2026-06-01 02:33:30 +08:00
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#+begin_src cpp
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2026-06-01 17:22:07 +08:00
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class Solution {
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public:
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string longestPalindrome(string s) {
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}
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};
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2026-06-01 02:33:30 +08:00
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#+end_src
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