Return the number of days in a given month in 2017. If the input is not a valid month number, return -1.
Input: m = 1
Outpu: d = 31
Input: m = 2
Output: d = 28
Input: m = 13
Output: d = -1
You cannot use IF statements
Return the largest number that is adjacent to a zero
Find common elements in matrix rows
Distance walked 1D
The Answer to Life, the Universe, and Everything
How many unique Pythagorean triples?
Triangle of numbers
Capitilize the first letter of every word in a string
Find the starting index of a consecutive condition
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