［抄题］： 给一个二维的矩阵，包含 'X' 和 'O', 找到所有被 'X' 围绕的区域，并用 'X' 填充满。 样例 给出二维矩阵： X X X X X O O X X X O X X O X X 把被 'X' 围绕的区域填充之后变为： X X X X X X X X X X X X X O X ...
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其他好文 时间：
2018-02-19 12:19:49
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132
Description The little cat takes over the management of a new park. There is a large circular statue in the center of the park, surrounded by N pots o ...
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其他好文 时间：
2018-02-05 00:24:16
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213
Given a 2d grid map of '1's (land) and '0's (water), count the number of islands. An island is surrounded by water and is formed by connecting adjacen ...
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编程语言 时间：
2017-11-17 00:05:14
阅读次数：
247
一.130 Surrounded Regions(https://leetcode.com/problems/surrounded-regions/description/) 题目： 解法： 这道题的意思是将所有被X包围的O都变为X（边缘的不算），我们可以维护一个队列，先把四周的O的位置放进队列中， ...
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其他好文 时间：
2017-11-14 21:20:12
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179
BFS 类问题 1 Surrounded Regions public void surroundedRegions(char[][] board) { int n = board.length; if (n == 0) { return; } int m = board[0].length; fo ...
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其他好文 时间：
2017-10-31 12:59:36
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211
Description The main land of Japan called Honshu is an island surrounded by the sea. In such an island, it is natural to ask a question: “Where is the ...
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其他好文 时间：
2017-10-13 12:44:58
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199
Given a 2d grid map of '1's (land) and '0's (water), count the number of islands. An island is surrounded by water and is formed by connecting adjacen ...
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其他好文 时间：
2017-10-10 14:43:04
阅读次数：
165
public class Solution { public void solve(char[][] board) { if (board.length == 0 || board[0].length == 0) return; int m = board.length; int n = board... ...
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其他好文 时间：
2017-10-04 14:31:33
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185
Given a 2d grid map of '1's (land) and '0's (water), count the number of islands. An island is surrounded by water and is formed by connecting adjacen ...
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其他好文 时间：
2017-10-01 19:04:20
阅读次数：
135
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 surround ...
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其他好文 时间：
2017-09-27 10:21:16
阅读次数：
215
