leetcode 之Remove Duplicates from Sorted Array(1)
删除数组中的重复元素并返回新数组的个数
思路:保留不同的元素即可。
int removeDeplicates(int A[], int n)
{
int index = ;
for (int i = ; i < n; i++)
{
if (A[index] != A[i])
{
A[index++] = A[i];
}
} return index + ;
}
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