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Discussion of Problem 1297. Palindrome

If you wa on test#12 , try this data
Posted by Eazy jobb 17 Aug 2012 14:56
input : ABCDLKOIKJTFIDCBA

ouput is a single letter such as A K and I
NOT “ABCD” or what have you .
Re: If you wa on test#12 , try this data
Posted by Prabhu 14 Mar 2013 22:33
Why is the answer not "ABCD" in this case?
Re: If you wa on test#12 , try this data
Posted by sds3031 17 Jun 2016 15:49
YES, why is not ABCD
Eazy jobb wrote 17 August 2012 14:56
input : ABCDLKOIKJTFIDCBA

oh...I see..

Edited by author 17.06.2016 15:54
Re: If you wa on test#12 , try this data
Posted by andrYushka 15 Jul 2019 20:54
I think ,cause we need to find a substring,not a subsequence