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…
Billboard Time Limit: 20000/8000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 10594 Accepted Submission(s): 4686 Problem Description At the entrance to the university, there is a huge rectangular billboard of s…
题意 : 有一块 h * w 的公告板,现在往上面贴 n 张长恒为 1 宽为 wi 的公告,每次贴的地方都是尽量靠左靠上,问你每一张公告将被贴在1~h的哪一行?按照输入顺序给出. 分析 : 这道题说明了每一次贴都尽量选择靠上靠左的位置,那既然这样,我们以1~h建立线段树,给每一个叶子节点赋值初值 w 表示当前行最大能够容纳宽度为 w 的公告纸,那么对于某一输入 wi 只要在线段树的尽量靠左的区间找出能够容纳这张公告的位置(即叶子节点)然后减去 wi 即可,需要对query()函数进行一点改造,将…
题目链接 Description During the War of Resistance Against Japan, tunnel warfare was carried out extensively in the vast areas of north China Plain. Generally speaking, villages connected by tunnels lay in a line. Except the two at the ends, every village…
敌兵布阵 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 87684 Accepted Submission(s): 36912 Problem Description C国的死对头A国这段时间正在进行军事演习,所以C国间谍头子Derek和他手下Tidy又开始忙乎了.A国在海岸线沿直线布置了N个工兵营地,Derek和Tidy的任务…
Brainman Time Limit: 1000MS Memory Limit: 30000K Total Submissions: 10575 Accepted: 5489 Description BackgroundRaymond Babbitt drives his brother Charlie mad. Recently Raymond counted 246 toothpicks spilled all over the floor in an instant just b…
