InterviewBit Problems   Sum of pairwise Hamming Distance : Unsolved

About the Sum of pairwise Hamming Distance : Unsolved category (1)
Compilation Error, please help (1)
Most efficient python 3 solution (5)
Couldn't run the code, its disappearing while testing (1)
Submit Test Case having values outside Constraint (1)
Why it gives TLE (1)
Can anyone explain the solution of combination formula (1)
Partially accepted, why not fully (4)
Remember to take mod LOL (1)
After submitting my code i am getting answer for one of the test case as 118 and itshows the expected answer to be 114, but when i am running the same code as custom input it shows the correct answer i.e 114. how is it possible? (3)
This solution is buggy (1)
InterviewBit is giving wrong solution I guess (2)
I tried this approach in O(n). Can somebody tell me why is it failing for large cases (5)
Giving runtime error on submission (1)
Problem resolved in O(N) and no Failed for Long-Range cases (2)
Test/submit button faulty (1)
Can Somebody please tell what is wrong in this code (2)
O(n) solution using bitwise operators (1)
How are they converting integers to binary base (1)
Someone tell do not know how to get out of this (2)
Why is this statement is required..? (2)
TLE, New to coding, suggestions? (2)
Bus error in my solution (1)
Simple and efficient Solution (1)
Issue in given examples (1)
Is the solution given a NlogN approach (2)
Your code might be failing for larger test-cases (6)
Segmentation fault! (1)
Not interpreting the input correctly in some cases (1)
What if the binary representation of the two numbers differ in length? (3)