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难道只能HASH+搜索剪枝吗？如果内存再大点似乎可以转换为DP了，好象当时听D大侠说有一个什么什么变换………………In Reply To:大家对这题有感觉吗? 不知道DYNAMIC大侠是怎么做的,这么快……………… 各位有什么想法 HELP！ Posted by:atlas_of_rruucc at 2004-07-22 22:59:11 Followed by:
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