码迷,mamicode.com
首页 >  
搜索关键字:numbering paths    ( 1424个结果
leetCode系列----Unique Paths II
leetcode 的图路径数目问题...
分类:其他好文   时间:2014-09-12 19:11:56    阅读次数:176
Java如何获取文件的内容类型?例如:image/gif
网站上传文件后,如果是图片,都要对文件进行处理,压缩、缩放之类的。 import java.nio.file.*;//如果是图片文件,则执行缩放处理 Path source = Paths.get(newFilePath); String contentType = Files.probeContentType(source); if (contentType.starts...
分类:编程语言   时间:2014-09-11 19:23:12    阅读次数:159
Leetcode dfs Path SumII
Path Sum II  Total Accepted: 18489 Total Submissions: 68323My Submissions Given a binary tree and a sum, find all root-to-leaf paths where each path's sum equals the given sum. For exampl...
分类:其他好文   时间:2014-09-10 01:38:49    阅读次数:223
61. Unique Paths && Unique Paths II
思路: 其实答案就是 C(m+n-2, m-1). 但是写程序利用动态规划会简单快捷。(给两个代码,第一个方便理解,第二个是基于第一个的优化) 思路:同上,只是最初初始化全 0 . 当前位置为 1 时,则当到达前位置的步数为 0.
分类:其他好文   时间:2014-09-09 10:29:48    阅读次数:255
每日算法之四十四:Unique Path(矩阵中不重复路径的数目)
Unique Paths: A robot is located at the top-left corner of a m x n grid (marked 'Start' in the diagram below). The robot can only move either down or right at any point in time. The robot is t...
分类:其他好文   时间:2014-09-06 22:37:14    阅读次数:246
Leetcode: Unique Paths II
Follow up for "Unique Paths":Now consider if some obstacles are added to the grids. How many unique paths would there be?An obstacle and empty space i...
分类:其他好文   时间:2014-09-06 05:27:32    阅读次数:203
Paths中的几个重要元素
Paths中的几个重要元素Pointsvoid CGContextMoveToPoint ( CGContextRef c, CGFloat x, CGFloat y);指定一个点成为current pointQuartz会跟踪current point一般执行完一个相关函数后,current po...
分类:其他好文   时间:2014-09-05 22:20:42    阅读次数:325
获取沙盒中路径的方法
1,获取家目录路径的函数:NSString *homeDir = NSHomeDirectory();2,获取Documents目录路径的方法:NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUs...
分类:其他好文   时间:2014-09-05 19:43:22    阅读次数:148
trac.ini文件
#-*-coding:utf-8-*- [p_w_upload] max_size=262144 render_unsafe_content=false [browser] color_scale=True downloadable_paths=/trunk,/branches/*,/tags/* hide_properties=svk:merge intermediate_color= intermediate_point= newest_color=(255,136,136) oldest_color..
分类:其他好文   时间:2014-09-05 10:11:21    阅读次数:2915
Leetcode dfs Path SumII
Path Sum II  Total Accepted: 18489 Total Submissions: 68323My Submissions Given a binary tree and a sum, find all root-to-leaf paths where each path's sum equals the given sum. For exampl...
分类:其他好文   时间:2014-08-31 21:28:11    阅读次数:180
© 2014 mamicode.com 版权所有  联系我们:gaon5@hotmail.com
迷上了代码!