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 評論0 收藏0
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  [Leetcode] Number of Islands 島嶼數(shù)量（JavaScript 實現(xiàn)）

  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 評論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 評論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 評論0 收藏0
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  [Leetcode] Number of Islands 島嶼個數(shù)

  Number of Islands 最新更新的思路，以及題II的解法請訪問：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 評論0 收藏0
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  【LC總結(jié)】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 評論0 收藏0
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  BEM——前端命名規(guī)范介紹

  ...示其表現(xiàn)(What size? or Which theme? and so on — size_s or theme_islands), 其狀態(tài) (How is it different from the others? — disabled, focused, etc.) 和其行為 (How does it behave? or How does it respond to the us...

  Jason 2019-08-29 14:10 評論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 評論0 收藏0
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  leetcode130. Surrounded Regions

  ...出來并轉(zhuǎn)化為X 思路與代碼 這篇題目與leetcode200. Number of Islands思路非常相近，建議毫無思路的同學(xué)先參考一下這篇博客。其實這種將區(qū)域相連的題目往往都可以使用深度優(yōu)先遍歷或者是Union-Find方法來實現(xiàn)。在這里我就給出深度...

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

  ...aph 題目鏈接：https://leetcode.com/problems... 這道題和numbers of islands II 是一個思路，一個count初始化為n，union find每次有新的edge就union兩個節(jié)點，如果兩個節(jié)點(u, v)原來不在一個連通圖里面就減少count并且連起來，如果原來就在一個圖...

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

  ...如果發(fā)現(xiàn)dpi != 0,證明這個點被找過，不用重復(fù)。Number of Islands和這題一個思路。 public class Solution { public int longestIncreasingPath(int[][] matrix) { if(matrix == null || matrix.length == 0 || matrix[0] == n...

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

  ...; Union:amortizedO(1) leetcode里使用UnionFind的題主要有: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 評論0 收藏0