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Re:再补充一组

Posted by boshi_an at 2018-02-03 11:22:46 on Problem 2826
In Reply To:我来拯救你们了,如果自认为代码没问题,那么过了这几组数据,不AC你找我! Posted by:ecjtu_yuweiwei at 2014-07-21 15:51:47
1
0 0 -1 -1
0 0 1 -1
答案是0,我之前的代码会输出-nan

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