>Admittedly, this challenge far oversimplifies the depth of the quantitative problems Jane Streeters work on daily, and Jane Street is happy with the performance of its existing trading model for this particular question. However, there’s nothing like a good puzzle, and this challenge will hopefully serve as a fun introduction to a type of data science problem that a Jane Streeter might tackle on a daily basis.
Sounds like it's just for fun/recruiting rather than trying to crowd source new strategies -- I'm sure if they were looking to crowd source strats they'd pay a whole lot more than 40k for first place