26. 删除排序数组中的重复项

 

class Solution(object):
    def removeDuplicates(self, nums):
        """
        :type nums: List[int]
        :rtype: int
        """
        i = 0
        while i < len(nums)-1:
            if nums[i] != nums[i+1]:
                i += 1
            elif nums[i] == nums[i+1]:
                nums.pop(i+1)
        return len(nums)

if __name__ == '__main__':
    solution = Solution()
    print(solution.removeDuplicates(nums=[0, 0, 1, 1, 1, 2, 2, 3, 3, 4]))