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我倒觉得这里的重点是搜索时 半径要从大到小搜~

Posted by gz_Ricky at 2010-09-08 11:53:20 on Problem 1190
删了一些剪枝方案还是ac的,但是换搜索方向就TLE了。
还有就是对半径搜索范围的剪枝。

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