Lehmät

import java.util.Scanner;


public class main {
    public static void main(String[] args){

        Scanner scan = new Scanner(System.in); 

        int n = scan.nextInt();     
        int m = scan.nextInt();

       /* 
        String[][] tempmap = {{"@@@@@@@"},
                              {"@@***@@"},
                              {"@@*@*@@"},
                              {"@@***@@"},
                              {"@@@@@@@"},
                              {"@@@@@@@"},
                              {"@@@@@@@"}};
*/
        /*
        String[][] tempmap1 = {{".........@"},
                              {"@.*******."},
                              {"..*.@.@.*."},
                              {".@*.@@@@*."},
                              {"..*******."}};
        */
        scan.nextLine();

        //int n = 7;
        //int m = 7;

        char[][] map = new char[n][m];

        for(int y = 0; y < n ; y++){
            String test = scan.nextLine(); 
            for(int x = 0; x < m; x++){
                map[y][x] = test.charAt(x);
            }
        }
        /*
        for(int y = 0; y < n ; y++){
            //String test = scan.nextLine(); 
            for(int x = 0; x < m; x++){
                map[y][x] = tempmap[y][0].charAt(x);
            }
        }
*/
        int aitav = 0;
        int aitao = 0;
        int aitay = 0;
        int aitaa = 0;

        boolean searchFence = true;
        
        for(int y = 0; y < n; y++){
            if(searchFence == false){
                int x = aitav;
                if(map[y][x] != '*'){
                    aitaa = y - 1;
                    break;
                } else if (y == n - 1){
                    aitaa = y;
                    break;
                }
            }
            else {
                for (int x = 0; x < m; x++){
                    if(map[y][x] == '*' & searchFence == true){
                        aitav = x;
                        aitay = y;
                        searchFence = false;
                    }
                    if(searchFence == false){
                        if(map[y][x] != '*'){
                            aitao = x - 1;
                            break;
                        }
                        else if (x == m - 1){
                            aitao = x;    
                            break;
                        }
                    }
                }
            }
        }
        int lehmaLuku = 0;
        for(int y = aitay + 1; y < aitaa; y++){
            for(int x = aitav + 1; x < aitao; x++){
                if(map[y][x] == '@'){
                    lehmaLuku++;
                }
            }
        }
        System.out.println(lehmaLuku);
    }

}

Test 1

Group: 1, 2

Verdict: ACCEPTED

Test 2

Group: 1, 2

Verdict: ACCEPTED

Test 3

Group: 1, 2

Verdict: ACCEPTED

Test 4

Group: 1, 2

Verdict: ACCEPTED

Test 5

Group: 1, 2

Verdict: ACCEPTED

Test 6

Group: 2

Verdict: ACCEPTED

Test 7

Group: 2

Verdict: ACCEPTED

Test 8

Group: 2

Verdict: ACCEPTED

Test 9

Group: 2

Verdict: ACCEPTED