└── height.txt


/height.txt:
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 1 |  class Node{ 
 2 |     	int data;
 3 |     	Node left;
 4 |     	Node right;
 5 | 	}
 6 | 	public static int height(Node root) {
 7 |       	// Write your code here.
 8 |         int l,r;
 9 |         if(root==null)
10 |            return -1;
11 |         l=1+height(root.left);
12 |         r=1+height(root.right);
13 |         if(l>r)
14 |             return l;
15 |         else
16 |             return r;
17 |     }


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