Class DoublyLinkedListNode

csharp/Linked Lists/LRUCache.cs:3–20

using ds.DoublyLinkedListNode;

class DoublyLinkedListNode
{
	public DoublyLinkedListNode(int key, int val)
	{
		Key = key;
		Val = val;
		Prev = null;
		Next = null;
	}

	public int Key { get; set; }

	public int Val { get; set; }

	public DoublyLinkedListNode Prev { get; set; }

	public DoublyLinkedListNode Next { get; set; }
}

public class LRUCache
{