It works, right?

Please make sure you store the number of values in the array you are returning from the function in the memory pointed to by the pResultCount pointer.

That description is for C misleading and is no help at all. I think there is something missing to.

The function returns an array of the counted monkeys. And make sure, that you store the amount of counted monkeys in the memory location where pResultCount points to.

having the same issue, trying to solve it in C.
while all random test pass only this one throws a signal code 11.

as sample test it passes too.
verify_fixed(no_space("8 j 8 mBliB8g imjB8B8 jl B"), "8j8mBliB8gimjB8B8jlB");