598B — Queries on a String

Revision en3, by shivamjain, 2015-11-13 21:39:16

i submitted a solution to this question, but i cant understand why i am getting error. here's my code: http://mirror.codeforces.com/contest/598/submission/14241094 any help will be appreciated.

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  Rev. Lang. By When Δ Comment
en3 English shivamjain 2015-11-13 21:39:16 905
en2 English shivamjain 2015-11-13 20:57:25 33 (published)
en1 English shivamjain 2015-11-13 20:56:27 1089 Initial revision (saved to drafts)