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. -0-op000 Example 1: 2 Input: head = [1,2,3, 3 , 4 , 4 , 5] Output: [1, 2,5] Fogoo Example 2: 1 1 2 3 2 3 Input: head = [1,1,1,2,3] Output: [2, 3]

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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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:
-000000
3
5
2
Input: head = [1,2,3, 3 , 4 , 4 , 5]
Output: [1,2,5]
Example 2:
1
1
1
2
3
2
Input: head = [1,1,1,2,3]
Output: [2, 3 ]
3.
Transcribed Image Text: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: -000000 3 5 2 Input: head = [1,2,3, 3 , 4 , 4 , 5] Output: [1,2,5] Example 2: 1 1 1 2 3 2 Input: head = [1,1,1,2,3] Output: [2, 3 ] 3.
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