public MyArray(MyArray array)
{
for (int i = 0; i < array.length; i++)
{
data[i] = array.length;
}
}
/// <summary>
/// Counting sort for array
/// </summary>
/// <param name="items">Array</param>
public static void CountSort(DataArray items)
{
if (items == null)
{
return;
}
MyArray output = new MyArray(items.Length);
int minValue = items[0];
int maxValue = items[0];
//Finds min and max values
for (int i = 0; i < items.Length; i++)
{
if (items[i] < minValue)
{
minValue = items[i];
}
if (items[i] > maxValue)
{
maxValue = items[i];
}
}
//Counts frequencies
int[] counts = new int[maxValue - minValue + 2];
for (int i = 0; i < items.Length; i++)
{
counts[items[i] - minValue]++;
}
//Each element stores the sum of previous counts
counts[0]--;
for (int i = 1; i < counts.Length; i++)
{
counts[i] += counts[i - 1];
}
//Puts each element from items array to the right place using counts saved index
for (int i = 0; i < items.Length; i++)
{
output[counts[items[i] - minValue]--] = items[i];
}
//Copies output to object
for (int i = 0; i < items.Length; i++)
{
items[i] = output[i];
}
}
public static void Main(string[] args)
{
int seed = (int)DateTime.Now.Ticks & 0x0000FFFF;
int n = 10;
//Array sorting
DataArray data = new MyArray(n, seed);
Console.WriteLine("[ARRAY] Counting sort");
data.Print(data.Length);
CountSort(data);
data.Print(data.Length);
//Linked list sorting
DataList listData = new MyLinkedList(n, seed);
Console.WriteLine("[List] Counting sort");
listData.Print(listData.Length);
CountSort(listData);
listData.Print(listData.Length);
Console.ReadKey();
}