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usaco-3.1-PROB Shaping Regions-漂浮法
漂浮法,顾名思义,就是一块块的往上飘。 以逆序来进行放置,即n to 1。逆序的好处在于放置一个矩形后,俯视看到的就是最终俯视该矩形应该看到的。因为挡着它的矩形在之前已经放置好了,所以可直接统计,为递归创造了条件。每放一个矩形,可以想象成将其扔入一密度很大的海水底部,海分成了n层,然后矩形开始向上浮。在上浮过程中若碰撞到其他的矩形则断裂成几个小矩形,继续上浮,直到浮出水面。于是想到用个递归来模拟...
分类:Windows程序   时间:2014-07-22 23:04:13    阅读次数:394
Problem Surrounded Regions
Problem Description:Given a 2D board containing'X'and'O', capture all regions surrounded by'X'.A region is captured by flipping all'O's into'X's in th...
分类:其他好文   时间:2014-07-07 16:20:26    阅读次数:216
[LeetCode] Surrounded Regions
Given a 2D board containing'X'and'O', capture all regions surrounded by'X'.A region is captured by flipping all'O's into'X's in that surrounded region...
分类:其他好文   时间:2014-06-30 15:03:43    阅读次数:209
ural1147(Shaping Regions)矩形切割
题目链接:http://acm.timus.ru/problem.aspx?space=1&num=1147 题意:一个10000*10000的矩阵,初始颜色都为1,然后最多2500次涂色,每次涂色将一个矩形的面积涂成某个特定颜色,问涂完之后每种颜色最终的面积。 解法: 代码:/*********************************************...
分类:Windows程序   时间:2014-06-29 23:14:16    阅读次数:408
Leetcode Surrounded Regions
Given a 2D board containing'X'and'O', capture all regions surrounded by'X'.A region is captured by flipping all'O's into'X's in that surrounded region...
分类:其他好文   时间:2014-06-28 18:03:06    阅读次数:238
LeetCode: Surrounded Regions [130]
【题目】 Given a 2D board containing 'X' and 'O', capture all regions surrounded by 'X'. A region is captured by flipping all 'O's into 'X's in that surrounded region. For example, X X X X X O O X X X O X X O X X After running your function, the board shou...
分类:其他好文   时间:2014-06-25 08:02:30    阅读次数:205
De Bruijn Graphs for Alternative Splicing and Repetitive Regions
意外发现的文章,等忙完这阵子,准备全都翻译出来! ============================================== 原作者文章链接:http://www.homolog.us/blogs/blog/2011/08/09/de-bruijn-graphs-for-alter...
分类:其他好文   时间:2014-05-23 09:15:40    阅读次数:303
leetcode --day12 Surrounded Regions & Sum Root to Leaf Numbers & Longest Consecutive Sequence
1、 ?? Surrounded Regions Given a 2D board containing 'X' and 'O', capture all regions surrounded by 'X'. A region is captured by flipping all 'O's into 'X's in that surrounded region. For e...
分类:其他好文   时间:2014-05-11 18:52:32    阅读次数:293
解决Eclipse不能打包APK报错的问题
1.在AndroidSDKToolr19之后,Export的时候遇到xxxisnottranslatedinyyy,zzz的问题。例如说"auto_exit"isnottranslatedinzh,zh_CN.这是因为AndroidSDKTool將ANDROID_LINT_COMPLETE_REGIONS改为了需要检查。临时解决方法:Eclipse>Preference>Android>LintErrorChecking..
分类:系统相关   时间:2014-05-06 20:12:38    阅读次数:479
Visulalization Voronoi in OpenSceneGraph
Abstract. In mathematics a Voronoi diagram is a way of dividing space into a number of regions. A set of points, called seeds, sites, or generators is...
分类:其他好文   时间:2014-05-01 09:46:54    阅读次数:493
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