The bad news is that even the easiest versions of the problem are intractable. The good news is that it can be explained to kids using basic concepts [0]. [0]

The bad news is that even the easiest versions of the problem are intractable. The good news is that it can be explained to kids using basic concepts [0]. [0] https://en.wikipedia.org/wiki/Fair_cake-cutting https://en.wikipedia.org/wiki/Fair_cake-cutting