It needs more than one test
agree! it is easy to cheat!
The only valid excuse for cheating is when the test suite is broken since we cannot fix it. Kobayashi Maru.
Given an unsigned integer x, find the largest y by rearranging the bits in x
Duplicate each element of a vector.
Is it an Armstrong number?
Determine the square root
Remove from a 2-D matrix all the rows that contain at least one element less than or equal to 4
Find the elements of a matrix according to a defined property.
Matrix with different incremental runs
First non-zero element in each column
vectorization in N
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