Pergunta de entrevista da empresa Amazon
write a method which takes x/y coordinates for a point for a graphics program and implement a bucket-fill (change all the surrounding pixels of the same color to the new color)
Resposta da entrevista
Sigiloso
20 de ago. de 2010
I wasn't expecting something like this, but I came up with a recursive algorithm which took a point, changed the color if it matched, and called the same method (recursively) for all neighboring points.