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.
Sorted highest to lowest?
Find perfect placement of non-rotating dominoes (easier)
Rotate a Matrix by 90 degrees
Make a run-length companion vector
Back to basics - mean of corner elements of a matrix
Get the length of a given vector
Rotate a Matrix
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