What is special about this problem?
I get WA 7 all the time.

My algo
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Edited by author 01.01.2013 16:44

Edited by author 01.01.2013 20:16

Edited by author 01.01.2013 20:18

Edited by moderator 29.11.2019 14:27

I found the error, it was not the algo.
It was in the routine to find the  maximum.
The algo is perfect.