hduoj 1077 Catching Fish 求单位圆最多覆盖点个数

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hduoj 1077 Catching Fish 求单位圆最多覆盖点个数

Catching Fish Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 1217 Accepted Submission(s): 466 Problem Description Ignatius likes catching fish very much. He has a fishnet whose shape is a c…

HDU 1077 Catching Fish（用单位圆尽可能围住多的点）

传送门:http://acm.hdu.edu.cn/showproblem.php?pid=1077 Catching Fish Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 2636 Accepted Submission(s): 969 Problem Description Ignatius likes catching…

（水题）HDU - 1077 - Catching Fish - 计算几何

http://acm.hdu.edu.cn/showproblem.php?pid=1077 很明显这样的圆,必定有两个点在边界上.n平方枚举圆,再n立方暴力判断.由于没有给T,所以不知道行不行.…

hdu4106 区间k覆盖问题(连续m个数，最多选k个数) 最小费用最大流建图巧妙

/** 题目:hdu4106 区间k覆盖问题(连续m个数,最多选k个数) 最小费用最大流建图巧妙链接:http://acm.hdu.edu.cn/showproblem.php?pid=4106 题意:给你n个数,每连续m个数,最多选k个数,问可以选的数的权值和最大多少. 思路:可以转化为区间k覆盖问题.区间k覆盖问题是每个点最多被k个区间覆盖.本题是每个区间最多选k个点. 刚好相反.我的做法有点不同其他博客那种做法.当然本质一样. 我这里的i就是原来n个数的下标,现在作为图中该数的节点编号…

Catching Fish[HDU1077]

Catching Fish Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 1052 Accepted Submission(s): 385 Problem DescriptionIgnatius likes catching fish very much. He has a fishnet whose shape is a ci…

TZOJ 2392 Bounding box(正n边形三点求最小矩形覆盖面积)

描述 The Archeologists of the Current Millenium (ACM) now and then discover ancient artifacts located at vertices of regular polygons. The moving sand dunes of the desert render the excavations difficult and thus once three vertices of a polygon are di…