【leetcode】- 83.Remove Duplicates from Sorted List
1、题目描述Givenasortedlinkedlist,deleteallduplicatessuchthateachelementappearonlyonce.Example1:Input:1->1->2Output:1->2Example2:Input:1->1->2->3->3Output:1->2->32、问题描述:删除链表中重复的值。3、问题关键:双指针,因为是排好序的,一个先走,指导