This problem is exactly the same as the next one, "Go to the head of the class!"
Distance walked 1D
Better bullseye matrix
Calculate the Number of Sign Changes in a Row Vector (No Element Is Zero)
There are 10 types of people in the world
Van Eck's Sequence's nth member
Iccanobif numbers 1
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S-T-R-E-T-C-H I-T O-U-T
Fun with a compass
A (wrong) place for everything, and everything in its (wrong) place
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