Sum the same indexed (unique) rows. Examine the test suite.
Related Challenge - Problem 2172. Delete the rows in the middle
Clean the List of Names
Get the area codes from a list of phone numbers
Find Index of maximum Value and maximum Value of a vector
Who is the smartest MATLAB programmer?
Try 1.5.4: Celsius to Fahrenheit
Fill the Matrix - 2
Is there a GPU Device?
Find two triangular numbers whose sum is input.
longest sequence of nans
Hexagonal numbers on a spiral matrix
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