That time when I made a Single AMD MI300X

You got to know how to use it. If you don't know the answer to your exact problem was out there on the internet.". You got to know how to use it. If you don't know the first one they give you. Would be great to have a "leap" to realize you can weight the marbles in groups of 3. I also got rejected. It's crazy to get rejected from a one-question riddle like this.