Discussion @ 1423. String Tale @ Timus Online Judge

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Discussion of Problem 1423. String Tale

Hint For Test Case# 16

Posted by Yuv 2 Sep 2019 13:02

Cannot break this case. Any hint?

Re: Hint For Test Case# 16

Posted by Yuv 4 Sep 2019 10:49

Ok I don't know what was the case# 16. But I have found some test cases:

9
abghxrfab
rfabghxrf
ans: -1

9
abghxabab
ababghxab
ans: 2

12
abcghxabcabc
cabcghxabcab
ans: 1