Error
|
|
---|---|
@Ibrahim Nash | 5761 |
@blackshadows | 5701 |
@akhayrutdinov | 5111 |
@mb1973 | 4989 |
@Quandray | 4944 |
@saiujwal13083 | 4506 |
@sanjay05 | 3762 |
@marius_valentin_dragoi | 3516 |
@sushant_a | 3459 |
@verma_ji | 3341 |
@KshamaGupta | 3318 |
Complete Leaderboard | |
|
|
@aroranayan999 | 938 |
@bt8816103042 | 739 |
@SHOAIBVIJAPURE | 428 |
@codeantik | 412 |
@SherlockHolmes3 | 407 |
@neverevergiveup | 348 |
@mahlawatep | 347 |
@shalinibhataniya1097 | 343 |
@murarry3625 | 333 |
@saiujwal13083 | 326 |
@rohitanand | 314 |
Complete Leaderboard |
Given a Binary Tree of size N, your task is to complete the function countNonLeafNodes(), that should return the count of all the non-leaf nodes of the given binary tree.
Example:
Input :
Output :
2
Input:
The function takes a single arguments as input, the reference pointer to the root of the binary tree.
There are T test cases and for each test case the function will be called separately.
Output:
The function should return the count of all the non-leaf nodes of the binary tree.
Constraints:
1<=T<=103
0<=N<=103
Example:
Input:
2
2
1 2 L 1 3 R
5
10 20 L 10 30 R 20 40 L 20 60 R 30 90 L
Output:
1
3
We strongly recommend solving this problem on your own before viewing its editorial. Do you still want to view the editorial?
Yes