Nodes Greater Than X

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Given a Binary Tree and an integer x, find and return the count of nodes which are having data greater than x.

Input format :
Line 1 : Elements in level order form (separated by space)
(If any node does not have left or right child, take -1 in its place)
Line 2 : Integer x
Output Format :
count
Sample Input :
8 3 10 1 6 -1 14 -1 -1 4 7 13 -1 -1 -1 -1 -1 -1 -1
8
Sample Output :
3

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