叉乘+二分解决POJ 2398
摘要:
DescriptionMom and dad have a problem: their child, Reza, never puts his toys away when he is finished playing with them. They gave Reza a rectangular box to put his toys in. Unfortunately, Reza is rebellious and obeys his parents by simply throwing his toys into the box. All the toys get mixed up, 阅读全文
posted @ 2011-10-21 19:41 More study needed. 阅读(291) 评论(0) 推荐(0) 编辑