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UVALIVE 3571 Visible Lattice Points
就欧拉函数然后地推一下。#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #in...
分类:其他好文   时间:2014-10-03 14:38:54    阅读次数:191
HDU-2857-Mirror and Light(计算几何)
Problem Description The light travels in a straight line and always goes in the minimal path between two points, are the basic laws of optics. Now, our problem is that, if a branch of light goes...
分类:其他好文   时间:2014-10-03 04:12:15    阅读次数:162
Saving Key-Value Sets
If you have a relatively small collection of key-values that you'd like to save, you should use the SharedPreferences APIs. ASharedPreferences object points to a file containing key-value pairs an...
分类:其他好文   时间:2014-10-01 02:51:10    阅读次数:232
泊松表面重建项目运行方法
1.打开项目的试图如下:2.右键项目属性-->配置属性-->调试-->命令参数添加如下命令代码--in bunny.points.ply --out 1.ply --verbose3.运行后生成的结果4.运行时的控制台窗口视图现在已经有新版的,不过运行方法是类似的。可参这个来运行。Good luck...
分类:其他好文   时间:2014-09-29 14:37:51    阅读次数:222
理解距(数学)
Inmathematics, amomentis, loosely speaking, a quantitative measure of the shape of a set of points. The "second moment", for example, is widely used a...
分类:其他好文   时间:2014-09-28 23:44:05    阅读次数:407
Algorithm Part I:Programming Assignment(3)
问题描述: Programming Assignment 3: Pattern Recognition Write a program to recognize line patterns in a given set of points. Computer vision involves analyzing patterns in visual images and recon...
分类:其他好文   时间:2014-09-28 17:10:03    阅读次数:293
Java learning notes (1):Basic Knowlege points
Basic Knowlege points:1: it's necessary that there is only one public class in per .java file2: .java file name should better to same as class name3: ...
分类:编程语言   时间:2014-09-28 13:23:52    阅读次数:313
Max Points on a Line
题目描述:Givennpoints on a 2D plane, find the maximum number of points that lie on the same straight line.解题方案:该题想不到其他好办法,唯有暴力破解,两点求斜率,如果斜率相同,意味着共线,然后求出最大...
分类:其他好文   时间:2014-09-28 10:50:31    阅读次数:162
LeetCode:Max Points on a line
题目:Max Points on a lineGiven n points on a 2D plane, find the maximum number of points that lie on the same straight line.这道题需要稍微转变一下思路,用斜率来实现,试想找在同一条...
分类:其他好文   时间:2014-09-26 21:42:28    阅读次数:147
Hdu 5032 Always Cook Mushroom (树状数组)
题目大意: 在一个1000*1000的二维平面上,每一个整点都有一个权值,权值大小是 the production in the grid points (x, y) is (x + A)(y + B) where A, B are two constant.  思路分析: 先离线处理出所有的询问,对于每一个询问都有一个极角,按照极角排序。 然后对于平面上每一个点,都依次的加入到B...
分类:其他好文   时间:2014-09-25 03:55:08    阅读次数:247
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