given locations of a set of unit masses on complex plane, find polar moment of inerta about the origin. for example output 4 if input [0 1 1+1i 0-1i]
you should ease up numerically on equality, so my solution works :)
First N Perfect Squares
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Number of 1s in a binary string
count any radix?
Given n, create n random numbers such that their standard deviation is also n.
cos for boss?
Check if sorted
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