leetcode529. Minesweeper
2020-01-29
阅读 5 分钟
2.5kYou 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 adjacent (above, below, left, right, and all 4 diagonals) mines, digit ('1' to '8') represents how many mines...