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package Queue; import java.util.Scanner; public class Validate { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); int tc = scanner.nextInt(); for (int Case = 1; Case <=tc; Case++) { int n = scanner.nextInt(); int m = scanner.nextInt(); int [][]arr = new int [n][m]; boolean[][]check = new boolean[n][m]; for (int i = 0; i < n; i++) { String string = scanner.next(); for (int j = 0; j < m; j++) { if(string.charAt(j)=='#'){ arr[i][j]=1; }else{ arr[i][j]=0; } check[i][j]=false; } } } } }