Sum and Xor problem — Codechef

Revision en1, by kazuma_desu, 2017-07-01 16:41:31

Can someone share their ideas on the following problem?

https://www.codechef.com/problems/CHN16H

The problem is from ACM-ICPC 2016 Chennai Onsite Round.

Thanks!

Tags chennai, acm-icpc, #math

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en1 English kazuma_desu 2017-07-01 16:41:31 200 Initial revision (published)