Build bst error

#1


this is showing tle.Please help.

#2

hello @srshubhi398
image

u need to balanced bst , and then u need to print preorder.

also check input format .

in ur present code u r building normal bst.

make required changes and then try

#3


is this the correct way?I am not able to understand how to use the balanced function.Also it is showing that root is undeclared.Please help.

#4
  • Get the Middle of the array and make it root.
  • Recursively do same for left half and right half.
    • a) Get the middle of left half and make it left child of the root created in step 1.
    • b) Get the middle of right half and make it right child of the root created in step 1.

image

#5

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