33. Longest Palindromic Substring
MediumStringExpand Around Center
Print the length of the longest substring that is a palindrome.
Input format
A single string.
Output format
The length.
Example 1
Input
babad
Output
3
Example 2
Input
cbbd
Output
2
Constraints
1 ≤ length ≤ 1000
Read input from standard input and print the answer to standard output. Your code is judged against 6 test cases, most of them hidden.
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