Given an unsigned integer x, find the largest y by rearranging the bits in x
Is my wife right? Now with even more wrong husband
Return unique values without sorting
Remove the first, third and fifth rows of a matrix
Draw a 'X'!
Repetition of matrices
Remove white spaces at the end of the input string
Find NaNs in the matrix
surface areas of a cylinder
Basics: counting digits of a number irrespective of the sign
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