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弱菜再提几点

Posted by participant at 2015-10-10 08:45:51 on Problem 1064
In Reply To:补充重要俩点 Posted by:su03121231 at 2014-04-30 00:18:22

用double二分的：
1.while(l<r-eps)里eps最少取1e-3
2.出于各种原因,二分时检测能够剪出的总段数sum用int时没WA
3.l,r二分返回l会WA,r能AC
4.输出答案时要防止四舍五入,不然会WA

用__int64二分的：
1.输入数据要+0.005再处理...虽然不知道为什么

Followed by:

Re:弱菜再提几点 (39) HJWAJ 2016-09-25 01:06:42
- Re:弱菜再提几点 (67) HJWAJ 2016-09-25 01:16:46

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