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leetcode - Remove Duplicates from Sorted List
Given a sorted linked list, delete all duplicates such that each element appear only once.
For example,
Given 1->1->2
, return 1->2
.
Given 1->1->2->3->3
, return 1->2->3
.
/** * Definition for singly-linked list. * struct ListNode { * int val; * ListNode *next; * ListNode(int x) : val(x), next(NULL) {} * }; */ struct ListNode { int val; ListNode *next; ListNode(int x) : val(x), next(NULL) {} }; class Solution { public: ListNode *deleteDuplicates(ListNode *head) { if(head == NULL) return head; ListNode *p = head,*t = NULL; int value = http://www.mamicode.com/head->val;>leetcode - Remove Duplicates from Sorted List
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