Bhaiya wrong output plz check it

#1

code:: https://ide.codingblocks.com/s/244112
ques:: https://hack.codingblocks.com/app/contests/1289/78/problem

#2

hello @Kamal_it
the function u r using to build tree is not correct because you are given level order traversal and u need to build tree level wise.
pls refer this ->
image

#3

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