LeetCode: Remove Duplicates from Sorted Array

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题目

https://oj.leetcode.com/problems/remove-duplicates-from-sorted-array/

分析

从前向后遍历，如果该元素不和前面元素重复，就该元素排到前面。

代码

class Solution{public:int removeDuplicates(int A[], int n){if (n < 1) return n;int count = 1;for (int i = 1; i < n; i++)if (A[i] != A[i-1])A[count++] = A[i];return count;}};

参考

http://blog.csdn.net/xudli/article/details/8423225

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