InterviewBit Problems   Longest Common Prefix : Unsolved

About the Longest Common Prefix : Unsolved category (1)
O(n) solution in Scala (1)
See solutions on my github profile (1)
Can't see superman (18)
C++ sol with O(n^2) complexity (1)
Binary search on answer c++ (1)
Easy Peasy C++ Code (1)
Answers match but not able to submit (1)
Include this test case! (2)
Suggest improvements O(n2) (3)
Please see whats wrong in my code (4)
Weak Test Case (Should give wrong but accepted?) (1)
Getting runtime error? (1)
Shows "Wrong answer" incorrectly (4)
For those who want guidance/algo (2)
Can anyone help finding error! (1)
Broken Judge? Gives different answer for same test case (1)
For those using javascript, DONT USE CONST (1)
How is this solution? (2)
Correct answer but showing WA (2)
What's wrong in the code (2)
Returning same ans as expected (1)
Is it a bug?Or some silly error from my side? (1)
Please add 2 ABCD ADCB test case (1)
WA for correct output (1)
Shows wrong answer while running and correct answer on same input in custom input (1)
Wrong answer with same expected and returned value? (1)
Getting same error, my ouput is abc and expected output is also abc but then also it is showing a error (1)
Getting some weird error, even though the output is matching with the expected va (3)
Different result while testing and submitting (2)