For data structures and algorithm:

Preferably hand drawn but doesn't have to be. Thank you so much!!

9. Use the Quick sort method as discussed in the note and video clip to sort the following items given in this order. Display all the steps of moving the pointers (L) and (R), switching of the items and the final placement of the Pivot up to the first partion, Use 21 as the Pivot. Pivot L 21 6 14 35 27 10 47 31 19