need some hints :lightoj 1254 - Codeforces

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need some hints :lightoj 1254

Revision en1, by padma_nadir_majhi, 2018-02-23 16:19:46

http://www.lightoj.com/volume_showproblem.php?problem=1254 how can i solve this problem?please need some help;

History

Revisions

	Rev.	Lang.	By	When	Δ	Comment
	en2		padma_nadir_majhi	2018-02-23 16:21:17	1992
	en1		padma_nadir_majhi	2018-02-23 16:19:46	140	Initial revision (published)