[LeetCode] Remove Duplicates from Sorted Array (Python)

 

 

 

class Solution:
    def removeDuplicates(self, nums: List[int]) -> int:
        if len(nums)==0:
            return 0
        i=0 
        for j in range(1,len(nums)):
            if nums[i]!=nums[j]:
                i+=1
                nums[i]=nums[j]
        return i+1