InterviewBit Problems   An Increment Problem : Unsolved

About the An Increment Problem : Unsolved category (1)
Editorial Solution is wrong but fastest solution is right (1)
Run Time Error on my Solution (1)
I couldn't get the question (3)
Expected output & Editorial's output both give wrong and different output (1)
Don't waste time in expected output (1)
Very poorly explained. Work on the description interview bit before posting any other question (1)
Editorial solution wrong for this test case (3)
Please let me know where am I wrong? (3)
Please rectify the error in my code! (1)