@[Nicrobot](/user/363317) $ 0 \le d_k \le 10^9$ ，写错了
by Nicrobot @ 2023-05-21 13:51:13
@[rui_er](/user/122461)
by Nicrobot @ 2023-05-21 13:52:00
@[Nicrobot](/user/363317) 翻译漏了，抱歉，已经添加
by rui_er @ 2023-05-21 13:56:28