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Discussion of Problem 1129. Door Painting

I used Greedy and got AC.By the way,why the AC rate is so high?
Posted by Yu YuanMing 5 Jul 2004 13:29
Re: I used Greedy and got AC.By the way,why the AC rate is so high?
Posted by Denis Koshman 1 Aug 2008 14:40
If your greed is chain-based, then it's correct

Edited by author 01.08.2008 14:40