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Help ?????

Revision en1, by _QWOiNYUIVMPFSBKLiGSMAP_, 2017-10-15 22:41:55

could any one please explain this problem solution to me

http://codeforces.net/contest/365/problem/C

History

Revisions

	Rev.	Lang.	By	When	Δ	Comment
	en1		_QWOiNYUIVMPFSBKLiGSMAP_	2017-10-15 22:41:55	162	Initial revision (published)