Let's play the minesweeper game (Wikipedia, online game)! You are given a 2D char matrix representing the game board. 'M' represents an unrevealed mine, 'E' represents an unrevealed empty square, 'B' represents a revealed blank square that has no adj…

public class Solution { //DFS public char[,] UpdateBoard(char[,] board, int[] click) { ), n = board.GetLength(); ], col = click[]; if (board[row, col] == 'M') { // Mine board[row, col] = 'X'; } else { // Empty // Get number of mines first. ; ; i < ;…

https://leetcode-cn.com/problems/minesweeper/solution/python3-dfsbfszhu-shi-by-xxd630/ 规则: 'M' 代表一个未挖出的地雷 'X' 则表示一个已挖出的地雷. 'E' 代表一个未挖出的空方块, 'B' 代表没有相邻(上,下,左,右,和所有4个对角线)地雷的已挖出的空白方块, 数字('1' 到 '8')表示有多少地雷与这块已挖出的方块相邻, 边界条件: 现在给出在所有未挖出的方块中('M'或者'E')的下一个点击…