A duplicate of Problem 359?
yup, its a dup
Not quite a duplicate: the Test Suite is slightly different. ___ As per my comment there, the problem statement here should also specify that the keywords must be sorted alphabetically (and appear only once each).
Angle between two vectors
Multiply a column by a row
Reindex a vector
Will there be a new leader?
Sum of the Matrix Elements
Back to basics 9 - Indexed References
Back to basics 25 - Valid variable names
Back to basics 13 - Input variables
2 b | ~ 2 b
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