Golang | Leetcode Golang题解之第80题删除有序数组中的重复项II

题目：

题解：

func removeDuplicates(nums []int) int {n := len(nums)if n <= 2 {return n}slow, fast := 2, 2for fast < n {if nums[slow-2] != nums[fast] {nums[slow] = nums[fast]slow++}fast++}return slow
}