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Posted by ImLazy at 2008-09-17 17:35:08 on Problem 3687 and last updated at 2008-09-17 17:40:04
In Reply To:I don't know why I got WA.... Posted by:Memtest at 2008-09-03 13:59:16 
1
5 3
1 4
4 2
3 5

I think the output should be "1 3 4 2 5", but your output is "1 4 2 3 5".
These two answers are both valid, but in your should make label "2" lighter.
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