#909Medium#29 in Citadel's list· asked at 40 companies
Longest Palindromic Substring
Hosted on LeetCode
Solve it on LeetCode, track it here.
This problem's full statement lives on LeetCode. Open it in a new tab, then come back to mark it solved, add notes and keep your streak.
LeetCode Premium locked?
Most company-tagged LeetCode problems are behind Premium. If you have ChatGPT Plus or Claude Pro, ask it for the full statement, examples and constraints. The buttons below open a chat with the prompt already filled in.
What we know
Example 1
Input: s = "babad" Output: "bab"
"aba" is also a valid answer.
Example 2
Input: s = "cbbd" Output: "bb"
Constraints
- •
1 <= s.length <= 1000 - •
sconsists of only digits and English letters.