@[VioletDog](/user/180833)
为哈这题需要double？
by Priori_Incantatem @ 2019-11-16 15:13:12
大概80
by big_news @ 2019-11-16 15:13:17
`unsigned long long`，你值得拥有
by Priori_Incantatem @ 2019-11-16 15:14:09
淦，本地都可以啊
by VioletDog @ 2019-11-16 15:16:48