[ksj2114]

This is an awesome video and I'd love to see more content like this. I love watching experts explain how they think

[ComputerGuru]

I don’t see how anyone can both solve and explain their solutions in such record time. I can’t imagine there is much explaining happening.

[freyr]

Why guess about the content here? It’s freely available to watch, so we don’t need to speculate.

He briefly explains his reasoning for each answer.