How to find the position of an element in a vector without using the find function
Back to basics 21 - Matrix replicating
Given a window, how many subsets of a vector sum positive
Add two numbers
Back to basics - mean of corner elements of a matrix
The Goldbach Conjecture, Part 2
Test for balanced parentheses
Remove the polynomials that have positive real elements of their roots.
Find state names that end with the letter A
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