Very interesting problem!

Revision en1, by ALIKHM0, 2017-12-14 22:26:13

When I was solving problems , I saw a very interesting problem and I decided to share it with you! http://mirror.codeforces.com/contest/290/problem/A :] B-)...!

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en2 English ALIKHM0 2017-12-15 11:17:53 0 (published)
en1 English ALIKHM0 2017-12-14 22:26:13 180 Initial revision (saved to drafts)