HDU 2642 Stars （二维树状数组）
摘要：
StarsTime Limit: 5000/2000 MS (Java/Others)Memory Limit: 32768/65536 K (Java/Others)Total Submission(s): 465Accepted Submission(s): 200Problem DescriptionYifenfei is a romantic guy and he likes to count the stars in the sky.To make the problem easier,we considerate the sky is a two-dimension plane.S 阅读全文
posted @ 2012-03-10 17:39 [S*I]SImMon_WCG______* 阅读(384) 评论(0) 推荐(0) 编辑
