删除排序数组中的重复数字 II

public class Solution {
    /**
     * @param A: a array of integers
     * @return : return an integer
     */
    public int removeDuplicates(int[] nums) {
        // write your code here
        int len = nums.length;
        int count=0;
        int sum=1;
        if(len==0) return 0;
        if(len<3)  return len;
        int time = 1 ;
         for(int i=1;i<len;i++){
            if(nums[count]!=nums[i]){
                count++;
                nums[count]=nums[i];
                time = 1;
            }else if(nums[count]==nums[i]){
                if(time<2){
                    count++;
                    time++;
                    nums[count]=nums[i];
                }
            }
        }
        return count+1;
    }
}