InterviewBit Problems   Combinations : Unsolved

About the Combinations : Unsolved category (1)
Test Case works perfectly when run as custom input but not on clicking submit! (2)
Check this out for CORRECT soln (1)
Why am i getting Runtime Error? even on simple cases (3)
Code works fine in other compiler, not here! (1)
Please help me out with what is wrong with my solution? (2)
I did not understand the issue here! (1)
Consistency with names? (2)
Please find what is wrong with my code, getting TLE (3)
Returning empty vvi (2)
Test failing because they are not in the same order (1)
Please find where i am doing wrong (3)
I'm getting an error on a particular test case, but when I test my input with said test case it's giving correct output (1)
Submit button broken (3)
Points are not awarded (1)
Some of the test cases are just dumb! (2)
Compiler Problem II (1)
Programming | Backtracking | Combinations "Submit" is Broken (2)
The javascript compiler/runtime has issue (1)
Wrong compilation (2)
My code is working in my compiler but showing runtime error here (1)