原文:[LeetCode] 959. Regions Cut By Slashes 由斜杠划分区域

In a N x Ngridcomposed of x squares, each x square consists of a , , or blank space. These characters divide the square into contiguous regions. Note that backslash characters are escaped, so a is re ...

2020-10-31 23:56 0 613 推荐指数:

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[LeetCode] 130. Surrounded Regions 包围区域

Given a 2D board containing 'X' and 'O'(the letter O), capture all regions surrounded by 'X'. A region is captured by flipping all 'O's into 'X's ...

Sat Jun 06 07:55:00 CST 2015 26 17228
验证LeetCode Surrounded Regions 包围区域的DFS方法

LeetCode中的Surrounded Regions 包围区域这道题中,我们发现用DFS方法中的最后一个条件必须是j > 1,如下面的红色字体所示,如果写成j > 0的话无法通过OJ,一直百思不得其解其中的原因,直到有网友告诉我说他验证了最后一个大集合在本地 ...

Wed Aug 26 15:04:00 CST 2015 2 1536
利用道路网划分区域

1.首先获得研究区域的矢量数据 2.根据划分区域的大小选定路网,此次划分选取的是openstreetmap下载下来的路网,然后利用属性表筛选,选择“highway”属性值为“primary”,“primary_ink”, "secondary","secondary_link" 3.由于道路 ...

Thu Oct 21 22:23:00 CST 2021 4 514
[leetcode]Surrounded Regions @ Python

原题地址:https://oj.leetcode.com/problems/surrounded-regions/ 题意: Given a 2D board containing 'X' and 'O', capture all regions ...

Tue Jun 03 19:35:00 CST 2014 1 3565
Surrounded Regions leetcode java

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 ...

Sat Jul 26 19:59:00 CST 2014 0 3327
echarts实践-图表划分区域并设置不同颜色

上一篇echarts实践-用线分割的点图介绍了echarts的基本操作及用标线分割点图的不同区域,如下为给图表划分区域。 1、series节点下添加属性markArea增加区域 (1)markArea节点下的data由多组区域数据构成,每组长度固定为2的对象分别用来固定左右及上下区 ...

Wed Aug 29 02:22:00 CST 2018 0 7548
服务器------3.根据经纬度划分区域

目标:后台添加区域,前台传某一个经纬度,判定该经纬度是否在该区域内 1.创建jsp 2.创建经纬度实体 3.controller中添加删除修改 4.判定 ...

Tue Jan 10 01:36:00 CST 2017 0 1512
 
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