Discussion @ 1205. By the Underground or by Foot? @ Timus Online Judge

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Discussion of Problem 1205. By the Underground or by Foot?

Is it OK that I don't use underground at all?

Posted by Maigo Akisame (maigoakisame@yahoo.com.cn) 1 Nov 2004 03:20

Re: Is it OK that I don't use underground at all?

Posted by Roman Lipovsky 1 Nov 2004 12:09

Yes, in some tests you don't need to use underground.

So what shall I output in this case(+)

Posted by Maigo Akisame (maigoakisame@yahoo.com.cn) 3 Nov 2004 04:21

1. What should I output if I don't use underground at all?
2. What should I output if I get on the underground, get off, then on, then off, then on, then off...?

Re: So what shall I output in this case(+)

Posted by Roman Lipovsky 3 Nov 2004 11:53

1. Sample input:

1 2
2
2 2
6 3
1 2
0 0
0 0
0 3

Answer of my AC program:
3.0000000
0

2. Sample input:

1 2
4
1 0
3 0
4 0
6 0
1 2
3 4
0 0
0 0
7 0

Answer of my AC program:
5.0000000
4 1 2 3 4

Edited by author 03.11.2004 12:31

Thanks. I got AC.

Posted by Maigo Akisame (maigoakisame@yahoo.com.cn) 4 Nov 2004 07:29

Re: So what shall I output in this case(+)

Posted by Crash_access_violation 27 May 2008 20:22

Now I got AC. this test helped me :
1 2
6
2 5
3 5
4 5
5 5
6 5
7 5
1 4
3 6
3 4
0 0
1 5
8 5
answer :
5.5000000
4 1 4 3 6

good luck

Edited by author 28.05.2008 00:31

Re: So what shall I output in this case(+)

Posted by Aleksander 13 Aug 2009 00:13

But I think that in this test also can by another answer:
5.5000000
2 1 4

Am I right?

Re: So what shall I output in this case(+)

Posted by ilucian1 30 Jan 2010 14:20

yes, you are right, my program found the solution
5.5000000
2 1 4
and it was accepted

Re: Thanks. I got AC.

Posted by Edric Mao 4 Dec 2010 17:20

thx for the test

Re: So what shall I output in this case(+)

Posted by Hrayr 12 Jun 2011 01:04

My prog passed all of this tests but still crash(access violation) test3,Why?

Edited by author 12.06.2011 22:19

Re: So what shall I output in this case(+)

Posted by phonism 2 Oct 2012 13:31

Thanks for your sample. >_<