Quicksort

Question

In Quick sort of the following numbers, if the pivot is chosen as the first element, what will be the order of the numbers after the use of partition function ? Assume we are sorting in increasing order. 11, 15, 9, 13, 17, 7, 5, 12, 6, 18

Answer 1

After $1^{st}$  time partition algo  –  $(6,9,7,5,)11,(15,13,12,17,18)$

$2^{nd} $    time  – $5,6,7,9,11,(15,13,12,17,18)$

$3^{rd} $     time – $5,6,7,9,11,12,13,15,17,18$