Can someone help me with this problem? - Codeforces

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Can someone help me with this problem?

Revision en1, by zeref_dragoneel, 2015-12-13 23:27:10

http://www.codeforces.com/contest/589/problem/H

This is the problem from 2015-2016 ACM-ICPC, NEERC, Southern Subregional Contest (Online Mirror).

Thanks.

Tags

graph, dfs

History

Revisions

	Rev.	Lang.	By	When	Δ	Comment
	en3		zeref_dragoneel	2015-12-16 21:36:15	6
	en2		zeref_dragoneel	2015-12-15 23:18:38	66
	en1		zeref_dragoneel	2015-12-13 23:27:10	198	Initial revision (published)