Level Order Zigzag

#1

It is failing a few test cases. Please debug.

#2

hello @anindya-gupta

the order is not getting printed correclty.
debug for following sample case->

10 true 20 true 40 false false true 50 false false true 30 true 60 false false true 73 false false

expected output->
10 30 20 40 50 60 73