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LeetCode:Remove Duplicates from Sorted Array

时间:2014-07-19 22:19:36      阅读:202      评论:0      收藏:0      [点我收藏+]

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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].

 

 1 class Solution {
 2 public:
 3     int removeDuplicates(int A[],int n){
 4         int i=0,j=0;
 5         if(n<=0)
 6         {
 7             return n;
 8         }
 9         while(i<n)
10         {
11             if(A[i]>A[j])
12             {
13                 A[++j]=A[i++];
14             }
15             else
16             {
17                 i++;
18             }
19         }
20         return ++j;
21     }
22 };

LeetCode:Remove Duplicates from Sorted Array,布布扣,bubuko.com

LeetCode:Remove Duplicates from Sorted Array

标签:style   blog   color   io   for   cti   

原文地址:http://www.cnblogs.com/levicode/p/3855103.html

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