BOJ1236 성지키기

https://www.acmicpc.net/problem/1236

1236번: 성 지키기

 

import java.io.*;
import java.util.*;
public class Main
{
	public static void main(String[] args) throws IOException{
	
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));
		String[] input1 = br.readLine().split(" ");
	    String[][] castle = new String[Integer.valueOf(input1[0])][Integer.valueOf(input1[1])];
	    int row = 0 ;
	    int column = 0;
	    
	    
	    for(int i =0; i<Integer.valueOf(input1[0]); i++){
	        String[] temp = br.readLine().split("");
	        boolean containPolice = false;
	        for(int j=0; j<Integer.valueOf(input1[1]);j++){
	            castle[i][j] = temp[j];
	            if(containPolice) continue;
	            if (temp[j].equals("X")) containPolice=true;
	        }
	        if (!containPolice) row++;
	    }  
	    
	    for(int i =0; i<Integer.valueOf(input1[1]); i++){
	        boolean containPolice = false;
	        for(int j=0; j<Integer.valueOf(input1[0]);j++){
	            if(containPolice) continue;
	            if (castle[j][i].equals("X")) containPolice=true;
	        }
	        if (!containPolice) column++;
	    }
	    System.out.println(Math.max(row,column));

	}
}