【LeetCode-面试算法经典-Java实现】【全部题目文件夹索引】原题Given a 2D board and a word, find if the word exists in the grid. The word can be constructed from letters of sequentially adjacent cell, where “adjacent” cells
Java实现 LeetCode 79 单词搜索 79. 单词搜索 给定一个二维网格和一个单词,找出该单词是否存在于网格中。 单词必须按照字母顺序,通过相邻的单元格内的字母构成,其中“相邻”单元格是那些水平相邻或垂直相邻的单元格。同一个单元格内的字母不允许被重复使用。 示例: board = [ [‘A’,‘B’,‘C’,‘E’], ...
当然,和普通的 dfs 一样,我们需要一个 visited 数组标记元素是否访问过。 public boolean exist(char[][] board, String word) { int rows = board.length; if (rows == 0) { return false; } int cols = board[0].length; boolean[][] visited = new boolean[rows][cols]; //从不同位置开始 fo...
* LeetCode 212 * 题意: * 给定一个二维网格 board 和一个字典中的单词列表 words,找出所有同时在二维网格和字典中出现的单词。 * 单词必须按照字母顺序,通过相邻的单元格内的字母构成,其中“相邻”单元格是那些水平相邻或垂直相邻的单元格。 * 同一个单元格内的字母在一个单词中不允许被重复使用。 * 示例:...
[Leetcode] Word Search 单词搜索 Word Search I 更新的思路与解法请访问:https://yanjia.me/zh/2018/11/... Given a 2D board and a word, find if the word exists in the grid. The word can be constructed from letters of sequentially adjacent cell, where "adjacent" cells are those ...
Leetcode 79.单词搜索 Time: 20190901 Type: Medium 题目描述 给定一个二维网格和一个单词,找出该单词是否存在于网格中。 单词必须按照字母顺序,通过相邻的单元格内的字母构成,其中“相邻”单元格是那些水平相邻或垂直相邻的单元格。同一个单元格内的字母不允许被重复使用。 示例: 给定 word = “ABCCED”, ...
【079-Word Search(单词搜索)】【LeetCode-面试算法经典-Java实现】【全部题目文件夹索引】 原题 Given a 2D board and a word, find if
79. Word Search(单词搜索) 题目链接:https://leetcode.com/problems/word-search/ 思路:回溯进行深度遍历。 用辅助数组判断该字符是否遍历过。 AC 6ms 99% Java: ...LeetCod :79. Word Search 单词搜索 试题Given a 2D board and a word, find if the word exists in the grid. The word can be...
(Java) LeetCode 79. Word Search —— 单词搜索 Given a 2D board and a word, find if the word exists in the grid. The word can be constructed from letters of sequentially adjacent cell, where "adjacent" cells are those horizontally or vertically neighboring. The same letter cell may not ...
LeetCode第[79]题(Java):Word Search(矩阵单词搜索) 题目:矩阵单词搜索 难度:Medium 题目内容: Given a 2D board and a word, find if the word exists in the grid. The word can be constructed from letters of sequentially adjacent cell, where "adjacent" cells are those horizontally or vertically ...