PLs resolve as soon as possible

#1


the output is absolutely correct still one test case is fail pls tell and make suitable changes

#2

the answer is wrong for the following test case

4 5 -1 6 7 -1 -1 8 -1 -1
the answer should be 4 5 6 8
ur answer 4 5

#3

Pls tell the correction to be done

#4

acc to me ur tree is not getting built correctly

the inorder traversal comes out wrong

probably ur rightView function is correct.
but u can check out my code
its all correct answers