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Search a 2D Matrix
Write an efficient algorithm that searches for a value in anmxnmatrix. This matrix has the following properties:Integers in each row are sorted from l...
分类:其他好文   时间:2015-01-11 14:46:25    阅读次数:148
android ImageView之scaleType属性
imageView.setScaleType(ImageView.ScaleType.FIT_XY ); 这里我们重点理解ImageView的属性android:scaleType,即ImageView.setScaleType(ImageView.ScaleType)。android:scaleType是控制图片如何resized/moved来匹对ImageView的size。ImageV...
分类:移动开发   时间:2015-01-10 13:58:50    阅读次数:174
LeetCode-Search a 2D Matrix
Write an efficient algorithm that searches for a value in an m x n matrix. This matrix has the following properties: Integers in each row are sorted from left to right.The first integer of each...
分类:其他好文   时间:2015-01-09 22:27:36    阅读次数:272
【leetcode】Rotate Image
Rotate ImageYou are given annxn2D matrix representing an image.Rotate the image by 90 degrees (clockwise).Follow up:Could you do this in-place?假设旋转的时候...
分类:其他好文   时间:2015-01-09 20:53:57    阅读次数:215
【BZOJ1002】【FJOI2007】轮状病毒 生成树计数推导。 Python代码
突然学了一小下Python 算是勉强会写点了。 至于这道题的题解,就是根据Matrix Tree定理,然后Kirchhoff矩阵高斯消元就好了, 不过这道题如果消去中心点的行和列做的话,矩阵会很规矩,然后貌似“手算”可以推出公式(VFK Orz,手算……) VFK’s blog:http://vfleaking.blog.163.com/blog/static/1748076342...
分类:编程语言   时间:2015-01-09 10:54:15    阅读次数:179
[leetcode]
问题描述: Given a 2D binary matrix filled with 0's and 1's, find the largest rectangle containing all ones and return its area. 基本思想: 与Largest Rectangle in Histogram 思想类似,只是对每行都执行了一遍。 代码: int ma...
分类:其他好文   时间:2015-01-08 22:47:03    阅读次数:166
css3 transform
New Document div{ margin: 30px 0px 80px; width: 200px; height: 50px; font-size: 18px; font-weight: bold; background: none repeat scroll 0% 0% #DEE4EE; color: #305999; text-align: center; line-heigh...
分类:Web程序   时间:2015-01-08 21:39:44    阅读次数:159
【leetcode】Spiral Matrix II
Spiral Matrix IIGiven an integern, generate a square matrix filled with elements from 1 ton2in spiral order.For example,Givenn=3,You should return the...
分类:其他好文   时间:2015-01-08 21:32:10    阅读次数:209
Python-Numpy的tile函数用法
1.函数的定义与说明 函数格式tile(A,reps) A和reps都是array_like A的类型众多,几乎所有类型都可以:array, list, tuple, dict, matrix以及基本数据类型int, string, float以及bool类型。 reps的类型也很多,可以是...
分类:编程语言   时间:2015-01-08 13:07:06    阅读次数:241
如何创建Asp.net MVC ViewModel
ASP.NET MVC View Model Patterns Since MVC has been released I have observed much confusion about how best to construct view models. Sometimes this con...
分类:Web程序   时间:2015-01-08 12:49:20    阅读次数:301
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