Could D compete in a competition like this?

[Rikki Cattermole via Digitalmars-d]

On 12/01/2015 2:01 a.m., Gary Willoughby wrote:
> Could D compete in a competition like this?
>
> "In a nutshell: We give you a bunch of ranked 2D points, then ask you to
> find the most important ones inside some randomly generated rectangles.
> Easy, right? Now make it fast, and you could get $5K!"
>
> http://churchillnavigation.com/challenge/
>
> Can D produce Windows DLL's?

I managed to get it working fine with dmd 2.066.1. Ldc on the other 
hand.. ehh bug reports needed.