Used deque. Its showing wrong answer

#1

What is the issue with this code

#2

Verify your approach

  • The Idea is to Store the Calling order in Queue and the ideal order in an Array.
  • Then compare front element of the queue with the ideal order.
  • If it matches then increment the time and remove the element.
  • Else, Dequeue the element and enqueue it again.
  • The loop will run till the queue is consumed totally

code for reference