Given a vector of natural numbers
x = [1,2,3,...,N]
compute the sum of its elements by not stressing the machine too much :)
HINT: maybe sum(1:N) won't pass the test suite..
Return 'on' or 'off'
Generate a random matrix A of (1,-1)
Remove the positive integers.
Probabilities - Balls and urns - 01
A shooting competition
Non trivial identities - differentiation
Simple polynomial evaluation
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