Create the vector lin:
(the integers from 1 to 20)
Make every other value in it negative to get:
There is something a little unsatisfying about solving a 'Problem' in which there is no input, and (thus) only one output case required, and where furthermore a valid solution is shown in the Test Suite. This seems to apply to all/most 'Problems' tagged "sttbdp1".
Back to basics 23 - Triangular matrix
Convert from Base 10 to base 5
Set some matrix elements to zero
Reverse the elements of an array
03 - Matrix Variables 2
02 - Vector Variables 1
06 - Matrix Equations 2
07 - Common functions and indexing 2
05 - Vector Equations 1
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