摘要: 题目描述:Flip game is played on a rectangular 4x4 field with two-sided pieces placed on each of its 16 squares. One side of each piece is white and the ot... 阅读全文
posted @ 2011-03-21 17:56 chb37 阅读(765) 评论(0) 推荐(0) 编辑