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我是觉得写成搜索的样子比较好写，不用考虑dp的顺序

Posted by kicc at 2005-04-24 16:43:38 on Problem 1923
In Reply To:对，都是利用了最优子结构，但是....... Posted by:TN at 2005-04-24 16:38:58 
有时候这种写法是会比较耗费空间
因为是搜索，所以一般比直接写慢
但是我还是比较喜欢这种写法

并且有时候这种写法反而会快点
比如1054
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