2019年6月12日
codeforces#566(Div.2)B
摘要： B.Plus from Picture You have a given picture with size w×hw×h. Determine if the given picture has a single "+" shape or not. A "+" shape is described 阅读全文
posted @ 2019-06-12 13:14 whocarethat 阅读(260) 评论(0) 推荐(0) 编辑