LeetCode-832 Flipping an Image Solution (with Java)

1. Description: 

Notes:

2. Examples:

3.Solutions:

/**
 * Created by sheepcore on 2019-02-24
 */
class Solution {
    public int[][] flipAndInvertImage(int[][] A) {
     for (int i = 0; i < A.length; i++)
            for (int j = 0; j < A[0].length / 2; j++) { //flip each row and revert the image simultaneously.
                int temp = A[i][j] ^ 1;
                A[i][j] = A[i][A[0].length - j - 1] ^ 1;
                A[i][A[0].length - j - 1] = temp;
            }
        if (A.length % 2 != 0) //revert the median of each row if the size of the given matrix is odd.
            for (int i = 0; i < A.length; i++)
                A[i][A.length / 2] ^= 1;
        return A;
    }
}