what the hell?why my code can work on my computer?while it report error here
It looks like your solution uses the symbolic math toolbox. I am assuming that that is not available to Cody solutions.
Times 2 - START HERE
Find perfect placement of non-rotating dominoes (easier)
03 - Matrix Variables 5
Max of a Vector
Increment a number, given its digits
Are you in or are you out?
Cull vector elements that contain a specified digit
Figurate number triangle
So many choices
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