LeetCode: Remove Duplicates from Sorted Array
2014-09-25 08:43
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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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