It's very good at translating between programming languages, including pseudocode.
It can write a lot more valid code much quicker than any human, and in a whole slew of languages.
I haven't had the urge to use it much after playing around with it constantly for a few days, but it was pretty mind-blowing.
So not only would you have to submit a insanely large amount of code but you're also racing against literally millions of users writing legitimate code at any period of time.
So how about an already poisoned well. How up to date is the average Github project on encryption standards?