几何
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Goat in the Garden (ural 1348)
http://acm.hust.edu.cn:8080/judge/contest/view.action?cid=11732#problem/E E - Goat in the Garden 2 Time Limit:1000MS Memory Limit:16384KB 64bit IO Format:%I64d & %I64uSubmit Status Practice原创 2012-08-25 09:19:05 · 623 阅读 · 0 评论 -
计算几何学习
转自:http://www.cnblogs.com/ch3656468/archive/2011/03/02/1969303.html 计算几何: 基本的叉积、点积和凸包等东西就不多说什么了,网上一搜一大堆,切一些题目基本熟悉了就差不多了。 一些基本的题目可以自己搜索,比如这个blog:http://blog.sina.com.cn/s/blog_4转载 2013-08-23 17:36:58 · 1285 阅读 · 0 评论 -
改革春风吹满地(hdu2036,多边形面积)
http://acm.hdu.edu.cn/showproblem.php?pid=2036 改革春风吹满地 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 14796 Accepted Submission(s): 75原创 2013-08-22 21:55:28 · 1019 阅读 · 0 评论 -
Intersecting Lines(poj1269,判断直线与直线相交)
http://poj.org/problem?id=1269 Intersecting Lines Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 9061 Accepted: 4066 Description We all know that a pair of distinct points on a plan原创 2013-08-22 21:57:53 · 931 阅读 · 0 评论 -
Segments(poj3304,判断线段与直线相交)
http://poj.org/problem?id=3304 Segments Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 8270 Accepted: 2507 Description Given n segments in the two dimensional space, write a program原创 2013-08-22 21:56:52 · 914 阅读 · 0 评论 -
Wall(HDU1348,凸包周长)
http://acm.hdu.edu.cn/showproblem.php?pid=1348 http://acm.hust.edu.cn/vjudge/contest/view.action?cid=29328#problem/A A - Wall HDU 1348 Description Once upon a time there was a greedy King who ord原创 2013-08-22 21:40:51 · 891 阅读 · 0 评论 -
Toy Storage(poj2398,向量叉乘+二分查找)
http://poj.org/problem?id=2398 http://acm.hust.edu.cn/vjudge/contest/view.action?cid=29328#problem/E E - Toy Storage POJ 2398 Description Mom and dad have a problem: their child, Reza, never pu原创 2013-08-22 21:42:59 · 978 阅读 · 0 评论 -
Shape of HDU(hdu2108,叉乘判断多边凹凸性)
http://acm.hdu.edu.cn/showproblem.php?pid=2108 Shape of HDU Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 4481 Accepted Submission(原创 2013-08-22 21:54:16 · 1286 阅读 · 0 评论 -
Circuit Board(zju1648,判断线段相交)
http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemCode=1648 Circuit Board Time Limit: 2 Seconds Memory Limit: 65536 KB On the circuit board, there are lots of circuit paths. We know the原创 2013-08-22 21:47:22 · 1043 阅读 · 0 评论 -
Circuit Board
链接1:http://acm.hust.edu.cn:8080/judge/contest/view.action?cid=11851#problem/A 链接2:http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemCode=1648 A - Circuit Board Time Limit:2000MS Memory原创 2012-08-25 09:28:00 · 602 阅读 · 0 评论 -
Two Cylinders(zju,圆柱交体积)
http://acm.zju.edu.cn/onlinejudge/showRuns.do?contestId=1 Two Cylinders Time Limit: 5 Seconds Memory Limit: 32768 KB Special Judge In this problem your task is very simple. Consider tw原创 2013-08-18 09:41:25 · 1176 阅读 · 0 评论
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