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back to boardHow to prove? I've just brute-forced answers for N = 2...500 and found the trick. But how to prove it is always correct or, at least, for the given binary sequences? Re: How to prove? Yes, there is a proof. Your e-mail, please. Re: How to prove? pp.miroslav@gmail.com Re: How to prove? Posted by  lxn 30 Aug 2016 11:24 Brute force answers for N = 2.. 500 is a vary good hint for this problem ). Thank you.  |  
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