Additional test cases have been added.
I am new to MATLAB and this was first problem I created. So happy to see variety of solutions I could not think of! Thanks and enjoy coding!
Bravo! You are the leading solver!
I didn't know "rot90" before. I was looking for it. Thanks!
(I solved this problem with different function.)
Sum all integers from 1 to 2^n
Find nth maximum
Area of an equilateral triangle
The number of trailing zero digit of a factorial
Number of paths on a 3d grid
Number of paths on a n-dimensional grid
Number of even divisors of a given number
Under the sea: Snell's law & total internal reflection
Find the treasures in MATLAB Central and discover how the community can help you!
Choose a web site to get translated content where available and see local events and offers. Based on your location, we recommend that you select: .
You can also select a web site from the following list:
Select the China site (in Chinese or English) for best site performance. Other MathWorks country sites are not optimized for visits from your location.
Contact your local office