leetcode832

class Solution {
    public int[][] flipAndInvertImage(int[][] A) {
        for(int i=0;i<A.length;i++)
            for(int j=0;j<A[i].length/2;j++){
                int t = A[i][j];
                A[i][j] = A[i][A[i].length-1-j];
                A[i][A[i].length-1-j] = t;
            }
        for(int i=0;i<A.length;i++)
            for(int j=0;j<A[i].length;j++){
               A[i][j] = 1-A[i][j];
            }
        return A;
    
    }
}