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Discussion of Problem 1297. Palindrome

Who has WA#24
Posted by BinaryMind [RAU] 17 Jun 2015 23:57
If you're using hash-function, change your prime base, it has helped me.
P.S. I tried this numbers below:
This bases cause WA:  13, 71, 97, 313, 919, 967, 1009
And on this I got AC: 157, 2539

Edited by author 17.06.2015 23:58