Ciro Santilli @cirosantilli 37

A dotted line is a generalized line that cycles between a color pattern, e.g.:would be a line:An extra color "transparent" may also be added to not change for that pixel.

A rectangular container.

The toplevel viewport is always implicitly understood as a special box.

Rectangle is like a box but always fully filled.

There is no unique solution, we just have to optimize something, often the least changed colors.

An "object" is a set of points that is understood to be one singular entity.

Contiguity and having the same color are strong indicators that something should be understood as an object.

If a color is inferred to be a background color, it contains no information and should be ignored.

Most problems tend to use black as a background color, but not all of them.

This section lists transactions from 2011 that appear to contain pools of vanity addresses. There were first discovered while researching Base58 messages, but since they just contain bulk commercial stuff with little artistic value we've decided to keep them here instead of in the museum:

Input: three or more containers:

Output:

Input:

Output:

Input:

Output:

TODO I can't solve that one.