public class Solution { int max = 0; int count = 0; int r = 0; int c = 0; boolean[][] flag; public int movingCount(int threshold, int rows, int cols) { max = threshold; r = rows; c = cols; flag = new boolean[rows][cols]; dfs(0,0); return count; } public void dfs(int i,int j){ if(i >= r || i < ...