80. 删除排序数组中的重复项 II

package mainimport "fmt"func removeDuplicates(nums []int) int {slow :=2for fast :=2;fast<len(nums);fast++{if nums[fast]!=nums[slow-2]{nums[slow]=nums[fast]slow++}}return slow}func main() {fmt.Println(removeDuplicates([]int{1,1,1,2,2,3}))}

通用模板
//通用解法, 只能重复 n 次func removeDuplicates(nums []int, n int) int {i, j := n, nfor ; i < len(nums); i++ {if nums[i] != nums[j-n] {nums[j] = nums[i]j++}}return j}
