import java.util.*; public class Solution { /** * 代码中的类名、方法名、参数名已经指定,请勿修改,直接返回方法规定的值即可 * * * @param pasture int整型二维数组 * @return int整型 */ public int healthyCowsII (int[][] pasture) { int[][] dirs = new int[][] {{1, 0}, {-1, 0}, {0, 1}, {0, -1}}; int m = pasture.length; int n = pasture[0].length; Queu...