Обсуждение @ 1471. Расстояние в дереве @ Timus Online Judge

Online Judge

Задачи

Авторы

Соревнования

Which is the father node?

Послано Roby 24 сен 2006 13:19

u and v,which is the father node?

Re: Which is the father node?

Послано Alex Yaroshevich (KemSU) 24 сен 2006 13:22

any...

Re: Which is the father node?

Послано Aram Shatakhtsyan 18 апр 2007 15:14

There's no father node. You can do topsort and choose it
yourself.

Re: Which is the father node?

Послано Rabbit Girl ♥ 6 янв 2018 11:31

Um... You can't topsort a given tree, because it's an undirected graph.