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Discussion of Problem 1085. Meeting

why WA 6???
Posted by junsuper 28 Jul 2008 19:40
Re: why WA 6???
Posted by MAK 21 Mar 2010 15:47
I had WA6 when I tried to output the total sum after zero, e.g. when meeting was impossible
Re: why WA 6???
Posted by LSBG 18 Sep 2010 20:33
On test 6 there is a station that is unreachable and that's why the answer is a single zero. For instance this test:
3 1
2 1 2
3
20 1 0
20 2 0
20 3 1
should output 0.