摘要: Cube Stacking 题意:一个个数在30,000以内的盘子,编号从1开始,之后有K(K < 100,000)次操作; *M a b In a move operation, Farmer John asks Bessie to move the stack containing cube X 阅读全文
posted @ 2016-02-09 14:39 hxer 阅读(157) 评论(0) 推荐(0) 编辑