Diameter Of A Binary Tree
easy
1. You are given a partially written BinaryTree class. 2. You are required to complete the body of diameter1 function. The function is expected to return the number of edges between two nodes which are farthest from each other in terms of edges. 3. Input and Output is managed for you.
Constraints
None
Format
Input
Input is managed for you.
Output
Output is managed for you.
Example
Sample Input
19
50 25 12 n n 37 30 n n n 75 62 n 70 n n 87 n n
Sample Output
6
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