InterviewBit Problems   Roman To Integer : Unsolved

About the Roman To Integer : Unsolved category (1)
Why u guys post your prog here? (4)
Very very easy C++ solution (1)
Please check for 10 (3)
Hurrah! I got the superman (1)
Getting incorrect response on submitting (3)
O(n) C++ solution using map (1)
Weak Test Cases Given (4)
Simple sweet and short (2)
Please correct the test cases and input also (1)
Many wrongs expected output (3)
Output for XM and ANKURM and XANKURM is bit confusing as it is not specified i (2)
Problem with the expected output (2)
Some crazy expected outputs here: '' ewXI-V-III I'' would give 19 Is this expe (3)
I've tested my code on gcc as well as custom input checker of the oj of interview (1)