very cool question: learn some new tricks, and get 10 points, why not?!
Hint to spare the pain : string(NaN)==
Project Euler: Problem 9, Pythagorean numbers
Make a run-length companion vector
Permute diagonal and antidiagonal
find the maximum element of the matrix
"Cody" * 5 == "CodyCodyCodyCodyCody"
Apply Function to Each Field of a Structure Array: Part 2
Generating random matrix with given probability mass function
Integer complexity (Large numbers)
Cody meets Xiangqi: foresee the unseen (Part 1)
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