Billboard Time Limit: 20000/8000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 19225 Accepted Submission(s): 8042 Problem Description At the entrance to the university, there is a huge rectangular billboard of…
Billboard Time Limit:8000MS Memory Limit:32768KB 64bit IO Format:%I64d & %I64u Submit Status Practice HDU 2795 Appoint description: System Crawler (2015-04-10) Description At the entrance to the university, there is a huge rectangular billb…
http://acm.hdu.edu.cn/showproblem.php?pid=2795 在第一和第三多学校都出现线段树,我在比赛中并没有这样做.,热身下,然后31号之前把那两道多校的线段树都搞了,这是一道热身题 关键是建模: 首先一定看清楚题目构造的场景,看有什么特点--------会发现.假设尽量往左上放置的话.那么因为 the i-th announcement is a rectangle of size 1 * wi.,全然能够对h建立线段树.表示一行.结点里的l,r就表示从l行到…
Billboard Time Limit: 1 Sec Memory Limit: 256 MB 题目连接 http://acm.hdu.edu.cn/showproblem.php?pid=2795 Description At 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…
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=2795 Billboard Time Limit: 20000/8000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 13050 Accepted Submission(s): 5651 Problem Description At the entrance to the un…