Invert or Blur an Image
Problem statement
A grayscale image is represented by a rectangular integer matrix image. Each entry is a pixel value from 0 through 255.
Apply the operation selected by filter and return a new matrix:
The problem statement continues
ProExamples
Example 1
image = [[1,2,3],[4,5,6]]filter = 1return = [[3,2,1],[6,5,4]]Reflecting across the vertical axis reverses each row.
Original screenshot from the interview report
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