(OUEUE) hoodies at coding blocks

#1

didn’t understand the question , whats the problem???

#2

hi @shristimalviya77_93a05e326061f1a7,

Hint to Approach the problem:
step:01: make four queues for four courses and make one another queue that store the ordering of these four queues according to occurence.
step:02: Now take the inputs and make the cases based on course and rollno.

Now first try to solve it on your own…
I provide you the Reference code also, you can dry run it…

Reference Code: