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哪里退化?

Posted by wywcgs at 2006-12-24 23:42:02
In Reply To:一直没发现会退化。。。TLE无数次... Posted by:ArXoR at 2006-12-24 21:30:18
O(nlgn),就是系数比较大吧?

我也是一直在test case 31 tle,然后特判三点相同则输出0.0000就过了……

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