This series reminded me of a Numberphile video: https://youtu.be/vNTSugyS038
It is a good idea to apply an upper bound! It seems that the upBound becomes an underestimate of the upper bound for test case 2.
Yes, I was looking for something cody-friendly :). I forgot it works in this form iff gcd(n(1),n(2))==1.
Return the 3n+1 sequence for n
Program an exclusive OR operation with logical operators
Flag largest magnitude swings as they occur
Multiply 2 numbers
We love vectorized solutions. Problem 1 : remove the row average.
Lowest sum from a group of digits
How brilliant are you?
Numbered lottery balls into cells
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