In a array x, count the number of times the number n appears in x.
for example: x = [1 2 3 4 3 2 1 2] and n = 2 the answer should be 3, because 2 appears 3 times in x
Bottles of beer
Back to basics 8 - Matrix Diagonals
Returning a "greater than" vector
Dimensions of a rectangle
Array of Ones
Remove multiples of N
How many complete pizzas
All odd - all even
Magnitude of a vector
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