随笔分类 -  poj

摘要:DescriptionBackground The knight is getting bored of seeing the same black and white squares again and again and has decided to make a journey around the world. Whenever a knight moves, it is two squares in one direction and one square perpendicular to this. The world of a knight is the chessboard h 阅读全文
posted @ 2012-03-13 20:54 zsounder 阅读(317) 评论(0) 推荐(1)