Participant 1

Initial description: The input conists of two solid grey rectangular regions on the grid. The output consists of the same regions but the inner grey squares are replaced by red squares so that a one-square wide grey border remains around the new red squares.

Final description: The input conists of two solid grey rectangular regions on the grid. The output consists of the same regions but the inner grey squares are replaced by red squares so that a one-square wide grey border remains around the new red squares.


Attempt 1: Correct

Participant 2

Initial description: The example input with a smaller red fill.

Final description: The example input with a smaller red fill.


Attempt 1: Correct

Participant 3

Initial description: I went with the idea that the gray sections had a one cell ring around the inner red fill.

Final description: I went with the idea that the gray sections had a one cell ring around the inner red fill.


Attempt 1: Correct

Participant 4

Initial description: Fill the middle of the rectangles pink, leaving the outside border grey.

Final description: Fill the middle of the rectangles pink, leaving the outside border grey.


Attempt 1: Correct

Participant 5

Initial description: Color all the gray squares red that are not touching any black squares.

Final description: Color all the gray squares red that are not touching any black squares.


Attempt 1: Correct

Participant 6

Initial description: To fill the middle of the gray part and leave a boarder all the way round.

Final description: To fill the middle of the gray part and leave a boarder all the way round.


Attempt 1: Correct

Participant 7

Initial description: solid areas in the input should be converted to a single line of that color with a filled red center in the output.

Final description: solid areas in the input should be converted to a single line of that color with a filled red center in the output.


Attempt 1: Correct