摘要: AtCoder Beginner Contest 175 D - Moving Piece 题意: Takahashi will play a game using a piece on an array of squares numbered $1, 2, \cdots, N$. Square \ 阅读全文
posted @ 2020-08-18 08:41 L·S·D 阅读(218) 评论(0) 推荐(0) 编辑