Discussion @ 1140. Swamp Incident @ Timus Online Judge

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Discussion of Problem 1140. Swamp Incident

I can't understand the sample test.

Posted by Neumann 2 Feb 2005 20:51

According to the problem describe,the text's answer should be:
y -2
Z -2
and my AC program produce this answer.
Is there something wrong?

It is correct now

Posted by Neumann 5 Feb 2005 20:15