Increment a number, given its digits
Is A the inverse of B?
Magic is simple (for beginners)
What is Sum Of all elements of Matrix
Summation of array
Who is the smartest MATLAB programmer?
It's race time again! Write a function that is at least twice as fast as the test suite call of repmat().
It's race time! Write a faster function than the test suite call of unique().
Create matrix of replicated elements
Determine the number of odd integers in a vector
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