InterviewBit Problems   Min Depth of Binary Tree : Unsolved

About the Min Depth of Binary Tree : Unsolved category (1)
Check for this code (1)
Why is my code giving right answer = 3 while custom test input, but wrong on submitting the code (2)
Don' t Get confuse with test case error ! [SOLVED] (3)
Why this solution is wrong (2)
Where I am wrong? (2)
Wrong answer for correct submission (1)
A node is a leaf node if both left and right child nodes of it are NULL (1)
Try this code for min Depth it will work (1)
They made the exemple poor in purpose, you are encouraged to test expected output with your test case (1)
Question and Test cases are correct, so please do check your solution and don't get misguided by wrong comments (1)
Don't waste time on this question! (1)
Test Case Incorrect for 3,1 the answer is 1 but it should be 2 (2)
Test Case is Incorrect! (1)
Issues with the solution/compiler (1)
Test case seems incorrect for input: 7 1 2 -1 -1 3 -1 -1 (4)
Getting confused why the answer of this 7 1 2 -1 -1 3 -1 -1 is 3(min depth) (4)
Test Case Incorrect (1)
Test case seems incorrect (1)
Getting error msg from test code. (1)
Compiler is broken (1)