Just reverse before appending to result?

Incorrect sentence "for every other level, we will traverse similar to Reverse Level Order Traversal"

Why am i getting this error while submitting my code ? Code works fine on my local Python run time

Look like did not match the result as required

For the python solution, at the end of each level we run "result.append(list(cur...

Or we could have a deque for currentLevel instead of a vector and alternate from...