摘要: 题面 Description There are $k$ piles of stones in a circle, numbered from $0$ to $k 1$, where the number of the stones in each pile is $n$ initially. Yo 阅读全文
posted @ 2020-01-30 12:37 Artoriax 阅读(240) 评论(0) 推荐(0) 编辑