Segmentation Fault

#1
#2

@ambuj_0909 your create_from_pre_in function is incorrect have a look at it. try to dry run the function for the given input and you’ll see your mistake.

#3

Thanks I have edited the code but still I am failing 3 testcases, can you look into it.
Refer for code: -

#4

@ambuj_0909 you are calculating the total number of nodes in the tree but you also have to check if that subtree is a binary search tree or not. report the number of the nodes in the biggest subtree that is also a BST.

#5

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