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加了个剪枝, 结果剪枝所消耗的时间代价比它减少的搜索代价大得多.....In Reply To:由此想到了一个剪枝: 如果一个 match 对 square 的贡献集合, 包含于另一个 match 的贡献集合, 就不用考虑了 Posted by:sunmoonstar at 2006-05-16 13:35:05 Followed by:
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