后来才发现连样例都过不了……
by 朕在世界之巅 @ 2020-08-05 11:07:19
题目[P1919](https://www.luogu.com.cn/problem/P1919)
by 朕在世界之巅 @ 2020-08-05 11:08:34
@[寒冰大大](/user/38636) 原题解就这么写的啊 ~~我只负责背~~
by 朕在世界之巅 @ 2020-08-05 11:09:49
/jk 背板子
by LeavingZ @ 2020-08-05 11:11:51
@[_Leaving](/user/215697) 咋啦?
>背完才能悟透 ------By 某不知名OIer
by 朕在世界之巅 @ 2020-08-05 11:13:13
eps为啥是1e-6
by ybw051114 @ 2020-08-05 11:13:36
@[ybw051114](/user/74346) 改过,跟这个没关系,0.5, 1e-8都试过
by 朕在世界之巅 @ 2020-08-05 11:16:16
那个地方不是应该四舍五入吗,为什么是这样?
by 1saunoya @ 2020-08-05 11:19:55
@[Isaunoya](/user/96580) 我改round试试
by 朕在世界之巅 @ 2020-08-05 11:22:17
?不是啊,四舍五入的意思是 (int)(real() + 0.5)
by 1saunoya @ 2020-08-05 11:23:05