Leetcode151 题目详解 1 第一章线性表 此类题目考察线性表的操作,例如数组,单链表,双向链表 1.1 Remove Duplicates from Sorted Array 描述 Given a sorted array, remove the duplicates in place such that each element appear only once and return the new length. Do not allocate extra space for another array, you must do this in place with constant memory. For example, Given input array A = [1,1,2], Your function should return length = 2, and A is now [1,2]. 分析 无 代码: public class Solution { public int removeDuplicates(int[] A) { if(A==null||A.length==0) return 0; int index=0; for(int i=1;i