s='He was so tired'
ans = true
Given an unsigned integer x, find the largest y by rearranging the bits in x
Back to basics 23 - Triangular matrix
Side of an equilateral triangle
Remove the Zero
Create cotangent function out of sine.
Numerate input arguments
Return the amount of palindromes (words) in the string.
Calculate the centroid of a triangle
Return ! if array element starts with a certain letter. Otherwise return ?
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