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TooNewbie's blog

By TooNewbie, 14 months ago, In English,

Hello everybody! Here is a problem which I can't find solution, help me please if you can. So, statement is simple:

Given n ≤ 40 and non-negative integer r < 2n. Find all integers k from 0 to 2n - 1 such that

Here is a link for problem if you want to submit: https://www.e-olymp.com/en/problems/322

Thanks in advance!

 
 
 
 
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    Wow, thanks! Nice to see editorial from author.