Practice Flipping an Image
Read the task, work through the examples, and check your approach against the constraints. Use the original LeetCode task for coding and submissions.
Problem Statement
Given an n x n binary matrix image, 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. To invert an image means that each 0 is replaced by 1, and each 1 is replaced by 0.
Source: Flipping an Image on LeetCode. Use the original task for its coding environment and submissions.
Examples
# Example 1
Input
image = [[1,1,0],[1,0,1],[0,0,0]]
Output
[[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]]
Constraints
n == image.length
n == image[i].length
1 <= n <= 20
images[i][j] is either 0 or 1.
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