Merge K sorted Arrays

I a stucked int the code. Please send me a code that sir has used in the lecture.

If you are clear with the approach and facing problem in the implementation, refer this code:

I hope I’ve cleared your doubt. I ask you to please rate your experience here
Your feedback is very important. It helps us improve our platform and hence provide you
the learning experience you deserve.

On the off chance, you still have some questions or not find the answers satisfactory, you may reopen
the doubt.