Hello,
I have passed all the test for this task by using combination.I am lucky.
When I turn back to the task description then I saw 'geometry' on its label, I am curious.
I take a few minutes try to figure it out but still no idea.
Do you have any hints?
Created at: 2018/11/15 07:43; Updated at: 2018/11/15 15:50
The question is resolved.