Replicate each element of a row vector (with NaN) a constant number of times.
n=2, A=[1 2 3] -> [1 1 2 2 3 3]
n=0, A=[2 1] -> 
Getting logical indexes
Rotate a Matrix by 90 degrees
intersection of matrices
05 - Vector Equations 3
Create a two dimensional zero matrix
Narcissistic number ?
BLOCK x3 (Version 3)
Recycled Numbers (CodeJam Qualification Round 2012)
Rank of magic square (for beginners)
Find Missing Number
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