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同感!

Posted by freeacmer3 at 2008-03-18 14:15:54 on Problem 2503
In Reply To:本题将单词表建成一个树可以很轻松过掉。 Posted by:tdzl2003 at 2005-07-29 14:40:07
> 我的程序,占内存15128K,时间453MS,比较宽裕。
> 
> 二分法危险了点,哈西我一个朋友做了半天也没过掉。
> 所以……还是建树方便。

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