Is This a Binary Search Tree?

  • + 4 comments

    Could anyone take some time and help me/others to understand the construction of the tree for the testcase.

    2

    1 2 4 3 5 6 7

    Is the below correct? But the expected output is NO. So just like to check with you all.

    1
        2
            4
        3       5
                    6
                        7
    
    This is a valid BST right?