InterviewBit Problems   Letter Phone : Unsolved

About the Letter Phone : Unsolved category (1)
Easiest c++ sol 15 line (1)
Solution for letter phone (1)
This topic is hard, but here's my solution (1)
Test with custom input showing correct output and while submitting it gives another result (1)
Easiest approach using JAVA and a map (1)
Easily understandable c++ solution using backtracking (1)
Why this is not returning anything? (2)
Why is vector always empty (2)
Check the Test Cases (2)
Please correct the test cases of Java (3)
There is something wrong with the evaluator. It is giving me a wrong answer on 4, (4)
Solution not accepted even though expected value returned (1)
Showing "Waiting to run" for too long (1)
Custom input and regular input have output mismatch (3)
Lexicographical order for Letter Phone Problem (2)
My code works perfectly when i test with custom input, but fails when i test of s (3)
I am getting segmentation fault and vague spaces in output on submitting!.. While (1)
In an interview, in what time is one expected to come up with a complete solution (1)
Hi, While testing with custom input in this question, the input string looses th (1)