How many rectangles are there in an m × n grid ?
For example, if m=1 & n=2, we have 3 rectangles.
Good one :)
Omit columns averages from a matrix
Project Euler: Problem 1, Multiples of 3 and 5
Back to basics 22 - Rotate a matrix
Vectorize the digits of an Integer
Vectors counting by 2
Speed of light:Experiment
Slicing the cube
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