标签:style blog color strong cti for
题目:
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]
.
说明:
1)无
实现:
1 class Solution { 2 public: 3 int removeDuplicates(int A[], int n) { 4 if(n==0) 5 return 0; 6 int B[n],k=0; 7 for(int i=0;i<n;i++) 8 B[i]=0; 9 B[0]=A[0]; 10 for(int i=1;i<n;i++) 11 { 12 if(B[k]!=A[i]) 13 B[++k]=A[i]; 14 } 15 for(int i=0;i<=k;i++) 16 A[i]=B[i]; 17 return k+1; 18 19 } 20 };
leetcode 题解:Remove Duplicates from Sorted Array(已排序数组去重),布布扣,bubuko.com
leetcode 题解:Remove Duplicates from Sorted Array(已排序数组去重)
标签:style blog color strong cti for
原文地址:http://www.cnblogs.com/zhoutaotao/p/3821123.html