L83. Remove Duplicates from Sorted List
LinkedList
Problem
Given a sorted linked list, delete all duplicates such that each element appear only once.
Example 1:
Input: 1->1->2
Output: 1->2
Example 2:
Input: 1->1->2->3->3
Output: 1->2->3
Solution:
public ListNode removeDuplicatedNode(ListNode head){
ListNode cur = head;
while(cur != null || cur.next != null ){
if(cur.val == cur.next.val) cur.next == cur.next.next;
else cur = cur.next;
}
return head;
}
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