import java.util.*; public class Solution { public int movingCount(int threshold, int rows, int cols) { // int flag[][] = new int[rows][cols]; int count = 0; for (int i = 0; i < rows; i++) { for (int j = 0; j < cols; j++) { flag[i][j] = 0; } } haveCount(threshold, 0, 0, flag); for (int i = 0; ...