2014年11月24日
DZY Loves Chessboard
摘要： DescriptionDZY loves chessboard, and he enjoys playing with it.He has a chessboard of n rows and m columns. Some cells of the chessboard are bad, othe... 阅读全文
posted @ 2014-11-24 17:15 Sylvia小伊 阅读(207) 评论(0) 推荐(0)