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2个解法

Posted by schindlerlee at 2009-11-25 16:37:01 on Problem 3285
1.暴搜,精度要求较低,可以去三点的中点,然后写一个估值函数,之后像求费马点那样迭代求更好的估值。
2.两两圆的计算,可以证明结果只能是直线或者圆,求交点即可,but,我拿标程都交不过
而且非常难写

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