Package g0001_0100.s0082_remove_duplicates_from_sorted_list_ii

Class Solution

  • All Implemented Interfaces:
    
public final class Solution

    82 - Remove Duplicates from Sorted List II\.

    Medium

    Given the head of a sorted linked list, delete all nodes that have duplicate numbers, leaving only distinct numbers from the original list. Return the linked list sorted as well.

    Example 1:

    Input: head = 1,2,3,3,4,4,5

    Output: 1,2,5

    Example 2:

    Input: head = 1,1,1,2,3

    Output: 2,3

    Constraints:

    • The number of nodes in the list is in the range [0, 300].

    • -100 <= Node.val <= 100

    • The list is guaranteed to be sorted in ascending order.

    • Nested Class Summary

      Nested Classes 
      Modifier and Type Class Description

    • Field Summary

      Fields 
      Modifier and Type Field Description

    • Constructor Summary

      Constructors 
      Constructor Description
      Solution()

    • Enum Constant Summary

      Enum Constants 
      Enum Constant Description

    • Method Summary

      Modifier and Type Method Description
      final ListNode deleteDuplicates(ListNode head)

      • Methods inherited from class java.lang.Object

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