Find all elements less than 0 or greater than 10 and replace them with NaN
Sum of diagonal of a square matrix
Matrix multiplication across rows
Matlab Basics - y as a function of x
Two fractions, one sum
Don't be mean. Be nice!
Singularity v5 (with apologies to the true hack masters)
Kurchan 5x5 - Optimal Score
Points on a Sphere
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