Input a matrix x, output y is TRUE if x is empty, otherwise FALSE.
You really need to supply more test cases if you want to go far in software engineering...
This is just lame, and without a proper test case.
Terrible test set.
Make a checkerboard matrix
How many trades represent all the profit?
Fill a zeros matrix
07 - Common functions and indexing 5
Beginner's Problem - Squaring
Rotate a Matrix
Get the length of a given vector
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