Covering some basic topics I haven't seen elsewhere on Cody.
Given an input vector of numbers, output a square array with the vector as the main diagonal and all other elements = 0.
1 0 0 0
0 2 0 0
0 0 3 0
0 0 0 4
Alphabetize by last name
Determine if a Given Number is a Triangle Number
Back to basics 18 - justification
letter yes yes & letter no no
Spot the outlier
Back to basics 1 - Saving
2 b | ~ 2 b
Convert Roman to Arabic Numerals
Back to basics 15 - Benchmark
Back to basics 19 - character types
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