Package g0201_0300.s0203_remove_linked_list_elements

Class Solution

java.lang.Object

g0201_0300.s0203_remove_linked_list_elements.Solution

public class Solution
extends Object

203 - Remove Linked List Elements.<p>Easy</p> <p>Given the <code>head</code> of a linked list and an integer <code>val</code>, remove all the nodes of the linked list that has <code>Node.val == val</code>, and return <em>the new head</em>.</p> <p><strong>Example 1:</strong></p> <p><img src="https://assets.leetcode.com/uploads/2021/03/06/removelinked-list.jpg" alt="" /></p> <p><strong>Input:</strong> head = [1,2,6,3,4,5,6], val = 6</p> <p><strong>Output:</strong> [1,2,3,4,5]</p> <p><strong>Example 2:</strong></p> <p><strong>Input:</strong> head = [], val = 1</p> <p><strong>Output:</strong> []</p> <p><strong>Example 3:</strong></p> <p><strong>Input:</strong> head = [7,7,7,7], val = 7</p> <p><strong>Output:</strong> []</p> <p><strong>Constraints:</strong></p> <ul> <li>The number of nodes in the list is in the range <code>[0, 10⁴]</code>.</li> <li><code>1 <= Node.val <= 50</code></li> <li><code>0 <= val <= 50</code></li> </ul>

Constructor Summary

Constructors

Constructor	Description
Solution()

Method Summary

Modifier and Type	Method	Description
ListNode	removeElements(ListNode head, int val)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

Solution

public Solution()

Method Details

removeElements

public ListNode removeElements(ListNode head,
 int val)