Class Solution
-
- All Implemented Interfaces:
public final class Solution832 - Flipping an Image.
Easy
Given an
n x nbinary matriximage, flip the image horizontally , then invert it, and return the resulting image.To flip an image horizontally means that each row of the image is reversed.
For example, flipping
[1,1,0]horizontally results in[0,1,1].
To invert an image means that each
0is replaced by1, and each1is replaced by0.For example, inverting
[0,1,1]results in[1,0,0].
Example 1:
Input: image = [1,1,0,1,0,1,0,0,0]
Output: [1,0,0,0,1,0,1,1,1]
Explanation: First reverse each row: [0,1,1,1,0,1,0,0,0]. Then, invert the image: [1,0,0,0,1,0,1,1,1]
Example 2:
Input: image = [1,1,0,0,1,0,0,1,0,1,1,1,1,0,1,0]
Output: [1,1,0,0,0,1,1,0,0,0,0,1,1,0,1,0]
Explanation: First reverse each row: [0,0,1,1,1,0,0,1,1,1,1,0,0,1,0,1]. Then invert the image: [1,1,0,0,0,1,1,0,0,0,0,1,1,0,1,0]
Constraints:
n == image.lengthn == image[i].length1 <= n <= 20images[i][j]is either0or1.