leetcode 之Remove Duplicates from Sorted Array（一）

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。

 1 int removeDeplicates(int A[], int n)
 2 {
 3     int index = 0;
 4     for (int i = 0; i < n; i++)
 5     {
 6         if (A[index] != A[i])
 7         {
 8             A[index++] = A[i];
 9         }
10     }
11
12     return index + 1;
13 }

时间： 2025-01-16 07:24:37

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