Yeah, but... CompSci college homework... really isn't that hard? I mean, with some coaching and effort, I can study enough get most of those questions even though my math abilities top out somewhere around high school trig.
I mean, they are gating some incredibly high-paying jobs. Sure, you gotta jump through some hoops to get it, but I'd argue that the coding tests are... well, they certainly aren't the hoops I find difficult.