Okay, I see what you mean—one is split 100% and 50%, while the one I’m showing looks more like 50%–50%.” 
I'm not sure if this is a question or not but to match Wayne's demo your influence settings are off. I think top one should be at 1
Hi Tian,
Yes I can see that you are playing around with the values, which is helpful to build your understanding. But those values aren't the correct solution to the challenge ;)
I think I did see your name in my list of submissions today so I will be able to see if you are understanding everything.