Unable to detect the bug in the polynomial hash function
Difference between en2 and en3, changed 60 character(s)
I am getting a WA on testCase 6. ↵
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Question — [Div 2C](http://mirror.codeforces.com/contest/514/problem/C)↵
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[My Submission](http://mirror.codeforces.com/contest/514/submission/25884448)↵
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Can someone please tell me what's wrong with the code?

History

 
 
 
 
Revisions
 
 
  Rev. Lang. By When Δ Comment
en3 English skpro19 2017-03-29 02:42:33 60
en2 English skpro19 2017-03-29 01:38:32 12
en1 English skpro19 2017-03-29 01:24:30 243 Initial revision (published)