hdu 2795 Billboard 线段树 单点更新
摘要:
BillboardTime Limit: 20000/8000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 6525Accepted Submission(s): 2957Problem DescriptionAt the entrance to the university, there is a huge rectangular billboard of size h*w (h is its height and w is its width). The board is the 阅读全文
posted @ 2013-05-12 20:01 电子幼体 阅读(118) 评论(0) 推荐(0) 编辑