@[gzy123456](/user/915232) 这道题Floyd？
by 初星逝者 @ 2023-11-05 20:03:32
@[初星逝者](/user/376679)
好像可以
by gzy123456 @ 2023-11-05 20:24:43
吾自惭形愧，愿周知
by 初星逝者 @ 2023-11-05 20:26:59
@[gzy123456](/user/915232)
N换成1e9
by cy1999_de_dog @ 2023-11-05 20:40:09
@[cy1999_de_dog](/user/442801)
感谢大佬，过了[记录详情](https://www.luogu.com.cn/record/133585999)
by gzy123456 @ 2023-11-05 20:42:23