I like the way James present a problem: educatiive and interesting.
Is my wife right?
How many trades represent all the profit?
Is X a Fibonacci Matrix?
Reverse the elements of an array
Rewrite setdiff to account for non-unique values
There are 10 types of people in the world
Crunch that matrix!
Singularity v5 (with apologies to the true hack masters)
Golomb's self-describing sequence (based on Euler 341)
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