随笔分类 -  计算几何

摘要:IntersectionTime Limit: 1 Sec Memory Limit: 256 MB题目连接http://acm.hdu.edu.cn/showproblem.php?pid=5120DescriptionMatt is a big fan of logo design. Recen... 阅读全文
posted @ 2015-09-17 20:34 qscqesze 阅读(287) 评论(0) 推荐(0)
摘要:1199: [HNOI2005]汤姆的游戏Time Limit: 1 Sec Memory Limit: 256 MB题目连接http://www.lydsy.com/JudgeOnline/problem.php?id=1199Description汤姆是个好动的孩子,今天他突然对圆规和直尺来了兴... 阅读全文
posted @ 2015-09-16 18:56 qscqesze 阅读(512) 评论(0) 推荐(0)
摘要:ProblemBBricks"Time Limit: 1 SecMemory Limit: 256 MB题目连接http://codeforces.com/gym/100002DescriptionTheprisonerofthe"IF"castlehasdecidedtorunawaybydisa... 阅读全文
posted @ 2015-09-04 18:33 qscqesze 阅读(300) 评论(0) 推荐(0)
摘要:ShitáliaTime Limit: 20 SecMemory Limit: 256 MB题目连接http://acm.hust.edu.cn/vjudge/contest/view.action?cid=88994#problem/ADescriptionAfter suddenly becom... 阅读全文
posted @ 2015-08-22 18:37 qscqesze 阅读(417) 评论(0) 推荐(0)
摘要:Problem B. Geometry ProblemTime Limit: 20 SecMemory Limit: 256 MB题目连接http://acm.hust.edu.cn/vjudge/contest/view.action?cid=88926#problem/BDescriptionP... 阅读全文
posted @ 2015-08-21 18:58 qscqesze 阅读(373) 评论(0) 推荐(0)
摘要:K -Cross SpiderTime Limit: 20 SecMemory Limit: 256 MB题目连接http://acm.hust.edu.cn/vjudge/contest/view.action?cid=87794#problem/KDescriptionThe Bytean cr... 阅读全文
posted @ 2015-08-14 20:32 qscqesze 阅读(463) 评论(0) 推荐(0)
摘要:B -Space BowlingTime Limit: 20 SecMemory Limit: 256 MB题目连接http://acm.hust.edu.cn/vjudge/contest/view.action?cid=87643#problem/BDescriptionThe inhabita... 阅读全文
posted @ 2015-08-13 22:02 qscqesze 阅读(398) 评论(0) 推荐(0)
摘要:计算几何目录 ㈠ 点的基本运算 1. 平面上两点之间距离 1 2. 判断两点是否重合 1 3. 矢量叉乘 1 4. 矢量点乘 2 5. 判断点是否在线段上 2 6. 求一点饶某点旋转后的坐标 2 7. 求矢量夹角 2 ㈡ 线段及直线的基本运算 1. 点与线段的关系 3 2. 求点到线段所在直线垂线的... 阅读全文
posted @ 2015-08-12 19:43 qscqesze 阅读(1671) 评论(0) 推荐(1)
摘要:Problem A. AerodynamicsTime Limit: 20 SecMemory Limit: 256 MB题目连接http://acm.hust.edu.cn/vjudge/contest/view.action?cid=86821#problem/ADescriptionBill ... 阅读全文
posted @ 2015-08-08 18:50 qscqesze 阅读(518) 评论(0) 推荐(0)
摘要:RefractionTime Limit: 20 SecMemory Limit: 256 MB题目连接http://acm.hust.edu.cn/vjudge/contest/view.action?cid=83008#problem/EDescriptionHINT题意上面有一个眼镜,要看水池... 阅读全文
posted @ 2015-07-16 18:46 qscqesze 阅读(483) 评论(0) 推荐(0)
摘要:1041: [HAOI2008]圆上的整点Time Limit: 20 SecMemory Limit: 256 MB题目连接http://www.lydsy.com/JudgeOnline/problem.php?id=1041Description求一个给定的圆(x^2+y^2=r^2),在圆周... 阅读全文
posted @ 2015-06-16 13:06 qscqesze 阅读(498) 评论(0) 推荐(0)
摘要:King's SanctuaryTime Limit: 20 SecMemory Limit: 256 MB题目连接http://acm.uestc.edu.cn/#/problem/show/93DescriptionThe king found his adherents were buildi... 阅读全文
posted @ 2015-06-02 09:39 qscqesze 阅读(350) 评论(0) 推荐(0)
摘要:矩形面积Time Limit: 20 SecMemory Limit: 256 MB题目连接http://acdream.info/problem?pid=1754Description小度熊有一个桌面,小度熊剪了很多矩形放在桌面上,小度熊想知道能把这些矩形包围起来的面积最小的矩形的面积是多少。In... 阅读全文
posted @ 2015-05-31 20:14 qscqesze 阅读(455) 评论(0) 推荐(0)
摘要:1133: 膜拜大牛Time Limit: 1 SecMemory Limit: 131072KiBSubmit: 9619Solved: 3287题目连接http://acm.xmu.edu.cn/JudgeOnline/problem.php?id=1133Description由于wywcgs... 阅读全文
posted @ 2015-04-01 22:18 qscqesze 阅读(1145) 评论(0) 推荐(0)
摘要:1007: [HNOI2008]水平可见直线Time Limit: 1 SecMemory Limit: 162 MB题目连接http://www.lydsy.com/JudgeOnline/problem.php?id=1007Description在xoy直角坐标平面上有n条直线L1,L2,..... 阅读全文
posted @ 2015-03-31 20:30 qscqesze 阅读(358) 评论(0) 推荐(0)
摘要:##IntersectionTime Limit: 4000/4000 MS (Java/Others) Memory Limit: 512000/512000 K (Java/Others)Total Submission(s): 602 Accepted Submission(s):... 阅读全文
posted @ 2015-03-10 18:34 qscqesze 阅读(324) 评论(0) 推荐(0)
摘要:D - Blast the Enemy! Time Limit:3000MS Memory Limit:0KB 64bit IO Format:%lld & %lluSubmit Status Practice UVALive 4426DescriptionA new computer game h... 阅读全文
posted @ 2015-01-21 10:43 qscqesze 阅读(385) 评论(1) 推荐(0)