题解 | #C翻转#

import java.util.Scanner;
public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int[][] matrix = new int[5][5];
        for (int i = 0; i < 5; i++) {
            for (int j = 0; j < 5; j++) {
                matrix[i][j] = sc.nextInt();
            }
        }
        int a = sc.nextInt();
        int b = sc.nextInt();
        int x = sc.nextInt();
        int y = sc.nextInt();
        x--;
        y--;
        if (a == 1 && b == 2) {
            int temp = matrix[x][y];
            matrix[x][y] = matrix[x + 1][y];
            matrix[x + 1][y] = matrix[x + 1][y + 1];
            matrix[x + 1][y + 1] = matrix[x][y + 1];
            matrix[x][y + 1] = temp;
        } else if (a == 1 && b == 3) {
            up_to_down(matrix, x, y);
            transposition(matrix, x, y);
        } else if (a == 2 && b == 2) {
            int temp = matrix[x][y];
            matrix[x][y] = matrix[x][y + 1];
            matrix[x][y + 1] = matrix[x + 1][y + 1];
            matrix[x + 1][y + 1] = matrix[x + 1][y];
            matrix[x + 1][y] = temp;
        } else {
            left_to_right(matrix, x, y);
            transposition(matrix, x, y);
        }
        print(matrix);
    }
    private static void swap(int[][] matrix, int i1, int j1, int i2, int j2) {
        int temp = matrix[i1][j1];
        matrix[i1][j1] = matrix[i2][j2];
        matrix[i2][j2] = temp;
    }

    private static void up_to_down(int[][] matrix, int x, int y) {
        for (int j = 0; j < 3; j++) {
            swap(matrix, x, y + j, x + 2, y + j);
        }
    }
    private static void left_to_right(int[][] matrix, int x, int y) {
        for (int i = 0; i < 3; i++) {
            swap(matrix, x + i, y, x + i, y + 2);
        }
    }
    private static void transposition(int[][] matrix, int x, int y) {
        for (int i = 0; i < 3; i++) {
            for (int j = 0; j < i; j++) {
                swap(matrix, x + i, y + j, x + j, y + i);
            }
        }
    }
    private static void print(int[][] matrix) {
        for (int i = 0; i < 5; i++) {
            for (int j = 0; j < 5; j++) {
                System.out.print(matrix[i][j] + " ");
            }
            System.out.println();
        }
    }
}