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..
Project Euler: Problem 6, Natural numbers, squares and sums.
Given a 4x4 matrix, swap the two middle columns
Basic arrays operations.
The sum of the numbers in the vector
Calculate area of sector
Probabilities - Balls and urns - 01
Area of polygon
Remove collinear points in a set of 2D points defining a polygon
Probabilities - More brains than luck
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