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 :)
Read a column of numbers and interpolate missing data
random picture with random colours
Back to basics 20 - singleton dimensions
Back to basics 24 - Symbolic variables
Least common multiple of many numbers
Compress strings (not springs)
speed vs size
Simple spirometer - find your lung capacity from the number and size of soap bubbles in one breath
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