随笔分类 -  计算几何 极角排序

摘要:How Many Triangles 题目连接: http://acm.hdu.edu.cn/showproblem.php?pid=5784 Description Alice has n points in two dimensional plane. She wants to know how 阅读全文
posted @ 2016-08-03 09:39 qscqesze 阅读(987) 评论(0) 推荐(0) 编辑
摘要:Eureka 题目连接: http://acm.hdu.edu.cn/showproblem.php?pid=5738 Description Professor Zhang draws n points on the plane, which are conveniently labeled by 阅读全文
posted @ 2016-07-21 19:23 qscqesze 阅读(715) 评论(5) 推荐(0) 编辑
摘要:E. Runaway to a Shadow 题目连接: http://www.codeforces.com/contest/681/problem/E Description Dima is living in a dormitory, as well as some cockroaches. A 阅读全文
posted @ 2016-06-15 09:39 qscqesze 阅读(399) 评论(0) 推荐(0) 编辑
摘要:Partial TreeTime Limit: 20 SecMemory Limit: 256 MB题目连接http://codeforces.com/contest/598/problem/CDescriptionYou are given the set of vectors on the pl... 阅读全文
posted @ 2015-11-15 19:05 qscqesze 阅读(513) 评论(2) 推荐(2) 编辑

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