/*
 * @lc app=leetcode id=26 lang=java
 *
 * [26] Remove Duplicates from Sorted Array
 */

// @lc code=start
class Solution {
    public int removeDuplicates(int[] nums) {
        if(nums.length == 0) {
            return 0;
        }
        int i = 0;
        for(int j = 0; j< nums.length; j++) {
            if(nums[j] != nums[i]) {
                i++;
                nums[i] = nums[j];
            }
        }
        return i+1;
    }
}
// @lc code=end