Discussion @ 1297. Palindrome @ Timus Online Judge

O(N^2) idea, works fine Marian Darius 21 Dec 2012 16:51

4686044 16:50:13 21 Dec 2012 Marian Darius 1297. Palindrome C++ Accepted 0.031 108 KB

Just try iterating the middle of the palindrome and extend to both ends, until you find two elements that are different.

Re: O(N^2) idea, works fine Andrew Sboev [USU] 21 Dec 2012 21:57

Seriously?
Are you really think that you are the first who do it for O(N^2) with the same idea? And it's not the first topic in the forum about this algo.

Re: O(N^2) idea, works fine Dhruv Somani 3 May 2016 22:00

I don't know why but I get a TLE in #15 with the same approach as yours.

Discussion of Problem 1297. Palindrome