Chocolate Bar Time limit : 2sec / Memory limit : 256MB Score : 400 points Problem Statement There is a bar of chocolate with a height of H blocks and ...
分类:
其他好文 时间:
2017-05-21 13:55:12
阅读次数:
208
Given the coordinates of four points in 2D space, return whether the four points could construct a square.The coordinate (x,y) of a point is represent ...
分类:
其他好文 时间:
2017-05-21 12:53:57
阅读次数:
134
例1,数据点聚类:AP应用到25个二维数据中,使用负平法误差作为相似度 聚类数目不用预先指定 AP的一个优点是聚类数目不用预先指定,而是在消息传递方法中慢慢浮现,取决于输入参考度(preference),这种自动模型的选择,基于先验指定每一个数据点有多合适作为exemplar。 下图表示输入常量参考 ...
分类:
其他好文 时间:
2017-05-20 23:43:56
阅读次数:
419
Clustering by Passing Messages Between Data Points(Brendan J.Frey* and Delbert Dueck)译文与认识 摘要:在处理感知信号和检测数据中的模式中,通过识具有代表性的例子记性数据聚类是十分重要的,这样的exemplars可以 ...
分类:
其他好文 时间:
2017-05-20 16:33:28
阅读次数:
161
英文原题 Problem Description Astronomers often examine star maps where stars are represented by points on a plane and each star has Cartesian coordinates. ...
分类:
编程语言 时间:
2017-05-20 13:53:47
阅读次数:
166
Description Several currency exchange points are working in our city. Let us suppose that each point specializes in two particular currencies and perf ...
分类:
其他好文 时间:
2017-05-19 20:19:48
阅读次数:
210
In this ‘hands-on’ module we will be building our first web page in no time. We just need to quickly cover a couple of points beforehand to help get o ...
分类:
Web程序 时间:
2017-05-16 20:50:33
阅读次数:
260
function points(strin,num){ //strin表示目标字符,num表示在第几个字符用省略号显示 var Str = "",len = strin.length; if(len<=num){ Str = strin; }else if(num <= 3){ Str = stri ...
分类:
其他好文 时间:
2017-05-16 16:41:28
阅读次数:
144
<style type="text/css" rel="stylesheet">.a{ width:500px; height:400px;对放置图片的div区域设置宽和高 border:1px solid red;}*{ margin:0px; padding:0px;}</style><div ...
分类:
Web程序 时间:
2017-05-16 13:12:50
阅读次数:
296
D - Score Attack(最长路 + 判环) Problem Statement There is a directed graph with N vertices and M edges. The i-th edge (1≤i≤M) points from vertex a**i to v ...
分类:
其他好文 时间:
2017-05-15 23:44:33
阅读次数:
313