Ediorial is not available for this HackerEarth Problem.

Revision en1, by harrypotter0, 2018-12-29 20:04:08

I am not able to understand the approach used for this problem.

Can someone help me understand this submission provided by the author.

I know BIT(or Fenwick Tree) so any solution using BIT approach with some explanation would be helpful.

Thank you.

Tags help, #hackerearth, #fenwick tree

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en2 English harrypotter0 2018-12-29 20:04:32 1
en1 English harrypotter0 2018-12-29 20:04:08 535 Initial revision (published)