Обсуждение @ 1137. Автобусные маршруты @ Timus Online Judge

Is it possible to output 0?

Послано Failed Peter 3 апр 2004 19:05

I think no.

Послано Vlad Veselov 5 апр 2004 21:46

It is possible to move from any stop to any other stop. On every step you can find number of stop, that is in our new rote now, and that in one of other rotes, and add this rote. May I mistaken?

Re: Is it possible to output 0?

Послано Nebula 15 апр 2004 06:46

can the graph disconnect?

Re: Is it possible to output 0?

Послано Diac Paul 9 авг 2004 17:22

No it is not. Or al leat my program never did and I got AC :)))

Re: Is it possible to output 0?

Послано chnlkw 8 апр 2008 19:03

Is it?

2
2 1 2 1
2 3 4 3

Re: Is it possible to output 0?

Послано Bojko 11 июл 2009 20:24

Look at the statement. "..Fishburg old residents stated that it was possible to move from any stop to any other stop.."

Обсуждение задачи 1137. Автобусные маршруты