diff options
Diffstat (limited to 'src/datastructures/linkedlists/CircularDoublyLinkedList.java')
| -rw-r--r-- | src/datastructures/linkedlists/CircularDoublyLinkedList.java | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/src/datastructures/linkedlists/CircularDoublyLinkedList.java b/src/datastructures/linkedlists/CircularDoublyLinkedList.java new file mode 100644 index 0000000..5e3ba89 --- /dev/null +++ b/src/datastructures/linkedlists/CircularDoublyLinkedList.java @@ -0,0 +1,42 @@ +/** + * Copyright © 2014 Mattias Andrée (maandree@member.fsf.org) + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +package datastructures.linkedlists; + + +/** + * Circular doubly linked list class. A linked list + * is a list constructed from nodes, which hold stored + * values, with references to each other, this is + * usally an ineffective data structure, especially + * on high-level object orientated languages. A + * doublely linked list stores nodes with references + * to both the following node and the previous node. + * Additionally, a circularly linked list, has stores + * no references nodes, you must keep track of at least + * one node yourself; instead the nodes form a circular + * chain, there is no beginning and no end. This + * implemention only implements methods that do not + * require iterating over all nodes for find a + * specific; all other methods' — those that are + * implemented — time complexity is Θ(1). + * + * @param <T> The value stored in the structure + */ +public class CircularDoublyLinkedList<T> +£>export with_head=0 with_tail=0 with_prev=1 +£>gpp -s £ < src/datastructures/linkedlists/template | sed -e '/^[/ ]\*/d' + |