cf题解--I. Painting a Square
摘要：
I. Painting a Square outputstandard outputThere is a square of size a×a. In its top left corner there is a square brush of size b×b. You should use th 阅读全文
posted @ 2020-04-15 09:50 Aminers 阅读(210) 评论(0) 推荐(0) 编辑
