Finding common tangents to two circles
Given two circles. It is required to find all their common tangents, i.e. all such lines that touch both circles simultaneously. The described algorithm will […]
Circle
Hongcow Draws a Circle
Hongcow really likes the color red. Hongcow doesn’t like the color blue. Hongcow is standing in an infinite field where there are n red points and m blue points. […]
