There are several ancient Greek texts that contain descriptions of the fabled island Atlantis. Some of these texts even include maps of parts of the island. But unfortunately, these maps describe different regions of Atlantis. Your friend Bill has to…
Picture Time Limit: 6000/2000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 4475 Accepted Submission(s): 2207 Problem Description A number of rectangular posters, photographs and other pictures of the same shap…
链接:http://poj.org/problem?id=3348 Cows Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 6677 Accepted: 3020 Description Your friend to the south is interested in building fences and turning plowshares into swords. In order to help with…
题目链接:传送门 知识点: (1)三个点,三角形求面积公式 (2)精度问题: double 15-16位(参考文章) float 6-7位 long long 约20位 int 约10位 unsigned int 是int的两倍(参考文章) (3)nth_element()函数 思路:一开始想直接暴力求面积,然后面积排序,后来有发现面积不能是0,可以重复, 然后排序求出第k大的值,结果没注意double的位数不能精确到达到18位,然后又想四舍五入, 对尾数进行了处理,还是没过.看来题解才发现最后…
Herding Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1553 Accepted Submission(s): 440 Problem Description Little John is herding his father's cattles. As a lazy boy, he cannot tolerate chasing t…
题目: http://poj.org/problem?id=1408 http://acm.hust.edu.cn/vjudge/contest/view.action?cid=22013#problem/C Fishnet Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 1604 Accepted: 1026 Description A fisherman named Etadokah awoke in a very…