原文:[LeetCode] 959. Regions Cut By Slashes 由斜杠划分區域

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 推薦指數:

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[LeetCode] 130. Surrounded Regions 包圍區域

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
驗證LeetCode Surrounded Regions 包圍區域的DFS方法

LeetCode中的Surrounded Regions 包圍區域這道題中,我們發現用DFS方法中的最后一個條件必須是j > 1,如下面的紅色字體所示,如果寫成j > 0的話無法通過OJ,一直百思不得其解其中的原因,直到有網友告訴我說他驗證了最后一個大集合在本地 ...

Wed Aug 26 15:04:00 CST 2015 2 1536
利用道路網划分區域

1.首先獲得研究區域的矢量數據 2.根據划分區域的大小選定路網,此次划分選取的是openstreetmap下載下來的路網,然后利用屬性表篩選,選擇“highway”屬性值為“primary”,“primary_ink”, "secondary","secondary_link" 3.由於道路 ...

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

原題地址:https://oj.leetcode.com/problems/surrounded-regions/ 題意: 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

題目: 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實踐-圖表划分區域並設置不同顏色

上一篇echarts實踐-用線分割的點圖介紹了echarts的基本操作及用標線分割點圖的不同區域,如下為給圖表划分區域。 1、series節點下添加屬性markArea增加區域 (1)markArea節點下的data由多組區域數據構成,每組長度固定為2的對象分別用來固定左右及上下區 ...

Wed Aug 29 02:22:00 CST 2018 0 7548
服務器------3.根據經緯度划分區域

目標:后台添加區域,前台傳某一個經緯度,判定該經緯度是否在該區域內 1.創建jsp 2.創建經緯度實體 3.controller中添加刪除修改 4.判定 ...

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