A good opportunity to implement a hashtable: lots of collisions without it.
A re-post of Solution 1137054, because that one doesn't appear in the list of solutions, for some reason (I'm not sure why).
System of equations
Angle between Two Vectors
Oh Zero Zero Zero!!!
03 - Matrix Variables 6
Recaman Sequence - III
Mirror, mirror on the wall, who is fairest of them all?
Find files with extension ext in the current directory
What is the scope of variables in Matlab ?
Narcissistic number ?
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