Problems like it - Codeforces

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Problems like it

Revision en2, by StlenHandle, 2017-08-03 17:58:14

Hello Codeforces !!!

Does anyone know what have a Codeforces problems like it : 2

All vertices have only one son, except root

Revisions

	Rev.	Lang.	By	When	Δ	Comment
	en2		StlenHandle	2017-08-03 17:58:14	4	Tiny change: 'ne son, expect root \n' -> 'ne son, except root \n'
	en1		StlenHandle	2017-08-03 17:52:21	203	Initial revision (published)