Package g0001_0100.s0082_remove_duplicates_from_sorted_list_ii

Class Solution

java.lang.Object

g0001_0100.s0082_remove_duplicates_from_sorted_list_ii.Solution

public class Solution
extends Object

82 - Remove Duplicates from Sorted List II.<p>Medium</p> <p>Given the <code>head</code> of a sorted linked list, <em>delete all nodes that have duplicate numbers, leaving only distinct numbers from the original list</em>. Return <em>the linked list <strong>sorted</strong> as well</em>.</p> <p><strong>Example 1:</strong></p> <p><img src="https://assets.leetcode.com/uploads/2021/01/04/linkedlist1.jpg" alt="" /></p> <p><strong>Input:</strong> head = [1,2,3,3,4,4,5]</p> <p><strong>Output:</strong> [1,2,5]</p> <p><strong>Example 2:</strong></p> <p><img src="https://assets.leetcode.com/uploads/2021/01/04/linkedlist2.jpg" alt="" /></p> <p><strong>Input:</strong> head = [1,1,1,2,3]</p> <p><strong>Output:</strong> [2,3]</p> <p><strong>Constraints:</strong></p> <ul> <li>The number of nodes in the list is in the range <code>[0, 300]</code>.</li> <li><code>-100 <= Node.val <= 100</code></li> <li>The list is guaranteed to be <strong>sorted</strong> in ascending order.</li> </ul>

Constructor Summary

Constructors

Constructor	Description
Solution()

Method Summary

Modifier and Type	Method	Description
ListNode	deleteDuplicates(ListNode head)

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

deleteDuplicates

public ListNode deleteDuplicates(ListNode head)