Exemple #1
0
        public static void CocktailSort(SortingArray array)
        {
            int left  = 0;
            int right = array.Length - 1;

            while (left < right)
            {
                for (int i = left; i < right; i++)
                {
                    if (array.IsBigger(i, i + 1))
                    {
                        array.Swap(i, i + 1);
                    }
                    Updated(array);
                }

                for (int i = right; i > left; i--)
                {
                    if (array.IsSmaller(i, i - 1))
                    {
                        array.Swap(i, i - 1);
                    }
                    Updated(array);
                }

                left++;
                right--;
            }
        }
Exemple #2
0
        public static void OptimizedCocktailSort(SortingArray array)
        {
            int left  = 0;
            int right = array.Length - 1;

            while (left < right)
            {
                int nextLeft  = right;
                int nextRight = left;

                bool sorted = true;

                for (int i = left; i < right; i++)
                {
                    if (array.IsBigger(i, i + 1))
                    {
                        array.Swap(i, i + 1);
                        sorted    = false;
                        nextRight = i;
                    }
                    Updated(array);
                }

                if (sorted)
                {
                    break;
                }

                right = nextRight;

                for (int i = right; i > left; i--)
                {
                    if (array.IsSmaller(i, i - 1))
                    {
                        array.Swap(i, i - 1);
                        sorted   = false;
                        nextLeft = i;
                    }
                    Updated(array);
                }

                if (sorted)
                {
                    break;
                }

                left = nextLeft;
            }
        }