Pancake sorting https://www.geeksforgeeks.org/pancake-sorting/
Given an an unsorted array, sort the given array. You are allowed to do only following operation on array.
flip(arr, i): Reverse array from 0 to i
Given an an unsorted array, sort the given array. You are allowed to do only following operation on array.
flip(arr, i): Reverse array from 0 to i