First non-zero element in each column
Back to basics 10 - Max Float
Back to basics 25 - Valid variable names
Find the elements of a matrix according to a defined property.
Find maximum value of a curve
Combined Ages 1 - Symmetric, n = 3
Singular Value Decomposition
Lights Out 1 - 5x5, 3 moves
Divisible by 15
Approximation of Pi (vector inputs)
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