Discussion @ 1606. Slalom @ Timus Online Judge

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Discussion of Problem 1606. Slalom

What answer on this test?

Posted by r1d1 14 Jul 2010 12:49

3
2 1
2 3
2 4
This sample correct?

Edited by author 14.07.2010 13:02

Re: What answer on this test?

Posted by Kolyanich 5 Jul 2011 11:06

yes, it is correct. for both of samples below answer is 1 (anyone of poles)

3
1 2
3 2
4 2

3
2 1
2 3
2 4