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悲剧,看来这题不能用double算斜率,算法应该没错,因为在学校oj ac了,但是到poj wa了,说明精度影响比较严重,改成用另一种方式排序才ac了

Posted by zsasuke at 2010-03-16 18:55:49 on Problem 2489 and last updated at 2010-03-16 19:03:01


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