| 1 | import java.util.HashMap; |
| 2 | |
| 3 | class DoublyLinkedListNode { |
| 4 | public int key; |
| 5 | public int val; |
| 6 | public DoublyLinkedListNode next; |
| 7 | public DoublyLinkedListNode prev; |
| 8 | public DoublyLinkedListNode(int key, int val) { |
| 9 | this.key = key; |
| 10 | this.val = val; |
| 11 | } |
| 12 | } |
| 13 | |
| 14 | |
| 15 | public class LRUCache { |
nothing calls this directly
no outgoing calls
no test coverage detected