package silver;import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;public class BJ3085 { static int N; static char[][] board; public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); N = Integer.parseInt(br.readLine()); board = new char[N][N]; fo..