ERROR IN TEST CASES

#1


check my code

#2

@lakshay2311 level order input is given but you are taking preorder input check it

#3

okay but can you update that in my code?

#4

@lakshay2311
Level order input is taken and tree is build by using the queue, in which firstly u will take a queue of nodes, and then it will have a data which will represent a root node, and then u will accept the left and right child of root node, -1 value means that the node does not have any child.

U can refer to this code for your help

#5

Thanks. Got it mate :slight_smile: