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.
Swap the first and last columns
9239 Solvers
712 Solvers
463 Solvers
Duplicate each element of a vector.
440 Solvers
181 Solvers