The code check does not mandate that you find the number of *unique* odd integers, just the absolute number of odd integers. This is a source of confusion and inflated size!
Given an unsigned integer x, find the largest y by rearranging the bits in x
sum of first 'n' terms
Find the hypotenuse
Create an index-powered vector
Create matrix of replicated elements
It's race time! Write a faster function than the test suite call of unique().
Calculate the probability that at least two people in a group share the same birthday.
Penny flipping - calculate winning probability (easy)
It's race time again! Write a function that is at least twice as fast as the test suite call of repmat().
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