Islands

Islands精品文章

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  [LeetCode/LintCode] Number of Islands [DFS]

  Number of Islands Problem Given a boolean/char 2D matrix, find the number of islands. 0 is represented as the sea, 1 is represented as the island. If two 1 is adjacent, we consider them in the same is...

  Fourierr 2019-08-14 15:15 评论0 收藏0
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  [Leetcode] Number of Islands 岛屿数量（JavaScript 实现）

  Q: Number of Islands Given a 2d grid map of 1s (land) and 0s (water), count the number of islands. An island is surrounded by water and is formed by connecting adjacent lands horizontally or verticall...

  pingan8787 2019-08-23 12:10 评论0 收藏0
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  leetcode200. Number of Islands

  ... Given a 2d grid map of 1s (land) and 0s (water), count the number of islands. An island is surrounded by water and is formed by connecting adjacent lands horizontally or vertically. You may assu...

  Zoom 2019-08-16 10:45 评论0 收藏0
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  [LeetCode] 694. Number of Distinct Islands

  ...ur edges of the grid are surrounded by water. Count the number of distinct islands. An island is considered to be the same as another if and only if one island can be translated (and not rotated or...

  SunZhaopeng 2019-08-16 13:50 评论0 收藏0
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  [Leetcode] Number of Islands 岛屿个数

  Number of Islands 最新更新的思路，以及题II的解法请访问：https://yanjia.me/zh/2018/11/... Given a 2d grid map of 1s (land) and 0s (water), count the number of islands. An island is surrounded by water and is formed by...

  Raaabbit 2019-08-14 12:32 评论0 收藏0
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  【LC总结】Union Find系列(Num of Islands I&II/Graph V

  ...t r2 = find(n2); if (r1 != r2) parents[r1] = r2; } } Number of Islands Problem Given a 2d grid map of 1s (land) and 0s (water), count the number of islands. An island is surrounded by w...

  bergwhite 2019-08-14 15:51 评论0 收藏0
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  BEM——前端命名规范介绍

  ...示其表现(What size? or Which theme? and so on — size_s or theme_islands), 其状态 (How is it different from the others? — disabled, focused, etc.) 和其行为 (How does it behave? or How does it respond to the us...

  Jason 2019-08-29 14:10 评论0 收藏0
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  [LeetCode] 934. Shortest Bridge

  Problem In a given 2D binary array A, there are two islands. (An island is a 4-directionally connected group of 1s not connected to any other 1s.) Now, we may change 0s to 1s so as to connect the two...

  bingo 2019-08-16 13:57 评论0 收藏0
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  leetcode130. Surrounded Regions

  ...出来并转化为X 思路与代码 这篇题目与leetcode200. Number of Islands思路非常相近，建议毫无思路的同学先参考一下这篇博客。其实这种将区域相连的题目往往都可以使用深度优先遍历或者是Union-Find方法来实现。在这里我就给出深度...

  focusj 2019-08-16 10:45 评论0 收藏0
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  323. Number of Connected Components in an Undirect

  ...aph 题目链接：https://leetcode.com/problems... 这道题和numbers of islands II 是一个思路，一个count初始化为n，union find每次有新的edge就union两个节点，如果两个节点(u, v)原来不在一个连通图里面就减少count并且连起来，如果原来就在一个图...

  zsy888 2019-08-14 17:27 评论0 收藏0
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  Longest Increasing Path in a Matrix

  ...如果发现dpi != 0,证明这个点被找过，不用重复。Number of Islands和这题一个思路。 public class Solution { public int longestIncreasingPath(int[][] matrix) { if(matrix == null || matrix.length == 0 || matrix[0] == n...

  ralap 2019-08-14 17:20 评论0 收藏0
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  Leetcode之Union-Find(并查集)

  ...; Union:amortizedO(1) leetcode里使用UnionFind的题主要有:Number of Islands(lc200), LongestConsecutiveSequence(lc128), SurroundedRegion(lc130) Surrounded Region:Given a 2D board containing X and O (the let...

  roland_reed 2019-08-15 13:44 评论0 收藏0