InterviewBit Problems   Diagonal Traversal : Unsolved

About the Diagonal Traversal : Unsolved category (1)
Simple C++ solution using vectors and recursion (5)
Easy c++ using queue (1)
Simple c++ soln using recursion (1)
Something wrong with python for this problem (1)
Easy solution using Deque c++ (1)
Easy recursive solution [ preorder traversal ] (1)
Why this iterative code with queue answers are not correct? (4)
For those whose PYTHON Code is giving TLE, use same code in PYTHON 2.7 it will WORK:) (2)
Code doesn't give the right result, what am i doing wrong? (1)
Compiler not working (1)
Why this python code giving TLE (1)
Python compiler giving TLE (3)
Python compiler not working (1)