Codeforces №2 Пять в ряд (Educational Codeforces Round 25)

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package copp_111;

    /**
     * @param args the command line arguments
     */
    import java.util.Scanner;

public class Copp_111 {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        String [][]mass = new String[10][];
        for(int i = 0; i < 10; i ++){
                mass[i] = sc.nextLine().split(" ");
        }

        StringBuilder [][]massBuilder = new StringBuilder[10][10];
        for(int i = 0; i < 10; i ++){
            for(int j = 0; j < 10; j ++){
                massBuilder[i][j].replace(0, 1, mass[i][j]);
            }
        }

        StringBuilder temp = new StringBuilder();

        int st_i, st_j;
        int count;
        for(int q = 0; q < 2; q ++){
            if(q == 1){ // reverse
                for(int i = 0; i < 10; i ++){
                    for(int j = 0; j < 10; j ++){
                        temp.replace(0, 1, massBuilder[i][j].toString());
                        massBuilder[i][j] = massBuilder[j][i];
                        massBuilder[j][i].replace(0, 1, temp.toString());
                    }
                }
            for(int i = 0; i < 10; i ++){
                for(int j = 0; j < 10; j ++){
                    System.out.print(massBuilder[i][j] + " ");
                }
                System.out.println();
            }
            }
            for(int i = 0; i < 10; i ++){
                st_i = i;
                for(int j = 0; j < 6; j ++){
                    st_j = j;
                    count = 0;
                    for(int k = 0; k < 5; k ++){
                        if(massBuilder[st_i][st_j].toString().equals("X")){
                            count++;
                        }
                        st_j++;
                    }
                    if(count == 4){
                        System.out.println("YES");
                    }
                }
            }
        }

    }
}