very cool question: learn some new tricks, and get 10 points, why not?!
Hint to spare the pain : string(NaN)==
Longest Divisor Run
Find the sum of the elements in the "second" diagonal
Who is the smartest MATLAB programmer?
BASICS - sum part of vector
Hankelize a matrix
Fast 1-D Convolution (same shape)
Group-wise Euclidean distance
Cody meets Xiangqi: foresee the unseen (Part 2)
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