Discussion @ 1709. Penguin-Avia @ Timus Online Judge

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Discussion of Problem 1709. Penguin-Avia

useful for wa#6

Posted by Barsuk Alexey [Pskov] 8 Oct 2010 01:36

If you use dfs, try this test

5
1 3
01000
10111
01000
01000
01000

Answer is:

0
00000
00000
00000
00000
00000

Re: useful for wa#6

Posted by inatial_D 9 Feb 2013 18:53

It is rather useful. Thanks.