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Re:三个重要剪枝!

Posted by SCUQIFUGUANG at 2015-04-30 16:08:40 on Problem 1011
In Reply To:三个重要剪枝! Posted by:Xiper__ at 2015-02-09 13:45:59
> 1.某根木棒的长度不能构成,则之后的相同长度的也不行.
> 2.如果在构成某根木棒的第一段时最大的无法用上,那么直接不可能.
> 3.如果把某段拿去构成木棒的最后一截后,剩下的无法完成,那么也不可能.
> 
> poj的数据很水!!以上三条忽略任意一条提交到UVA307都是TLE!!
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