That's an ill-formed problem because distances are not continuous.
That wasn't very
discrete of you.
Oh who am I kidding? Only physics nerds and engineers will get that joke!
And engineer was brought in to build a bridge.
The engineer asked the contractor, "What kind of bridge do you want?"
The contractor said, "A bridge as tall as it is long. And I want two of them."
What kind of bridges did the engineer build?
A drawbridge. When raised, its height is as much as its length when it's lowered.
As for there being two bridges, the engineer could have built two like this:
or one like this:
