Covering some basic topics I haven't seen elsewhere on Cody.
Given an input matrix and row and column, output the index of the referenced element.
matrix: [10 12 22; 9 3 5]
-> index = 6
Which doors are open?
vectorization in N
Calculate the area of a triangle between three points
Back to basics 8 - Matrix Diagonals
Back to basics 20 - singleton dimensions
Bottles of beer
2 b | ~ 2 b
Back to basics 10 - Max Float
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