The use of the central road in Utopia’s capital has increased by a great value in recent years. So, the Ministry of Transport wants to expand its width while keeping the length constant. However, there are important buildings on both sides of the highway and before requesting the Ministry of Habitation to move any of those, they want to find out the maximum width the road can have without intersecting the buildings.

This is a companion discussion topic for the original entry at https://toph.co/p/expansion