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用二分找中间的那个点吗?

Posted by cscjzz at 2005-07-23 13:58:59 on Problem 2500
In Reply To:不用n^2的扫描, n的就够了, 枚举时取两个点 最中间那个点 Posted by:sunmoonstar_love at 2005-07-23 13:57:03


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