very cool question: learn some new tricks, and get 10 points, why not?!
Hint to spare the pain : string(NaN)==
Replace NaNs with the number that appears to its left in the row.
We love vectorized solutions. Problem 1 : remove the row average.
Square Digits Number Chain Terminal Value (Inspired by Project Euler Problem 92)
Say something funny
Maximum value in a matrix
Fast 1-D Convolution (valid shape)
Words Count: A Cell Array Approach
Fast 1-D Convolution (full shape)
String Array Basics, Part 2: Convert String Array to Cell Array; No Missing Values
Fast 1-D Convolution (same shape)
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