input = 123456789, output = 1+2+3+4+5+6+7+8+9 = 45
Does the size of the solution include the size of functions that have been called?
Reindex a vector
Is the input divisible by 3?
05 - Vector Equations 1
05 - Vector Equations 2
Determine if input is divisible by three.
No more zeros
determine the sum of the squares
concatenate the elements
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