USACO Guide如何注册?

https://usaco.guide/ 提示用google或者GitHub账号登录,但是也没有登录的界面。可以单独注册吗?

I think they’re asking if it’s possible to sign in with just a username/email and password (no external OAuth things).

I meet this problem too!!!

When I click it, it said “Error: auth/internal-error”.

But I’ve loged in in Github, Why’s that?

I hope they can fix it soon.

My coach is waiting for my solving recording!!!