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🐱(array): 26. 删除排序数组中的重复项

优化代码

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Original file line number	Diff line number	Diff line change
`@@ -260,6 +260,20 @@ class Solution:`
`260`	`260`	`return i + 1`
`261`	`261`	```
`262`	`262`
	`263`	`+优化`
	`264`	`+`
	`265`	+```python
	`266`	`+class Solution:`
	`267`	`+ def removeDuplicates(self, nums: List[int]) -> int:`
	`268`	`+ i = 0`
	`269`	`+ for j in range(1, len(nums)):`
	`270`	`+ # 两者不想等时`
	`271`	`+ if nums[i] != nums[j]:`
	`272`	`+ i += 1`
	`273`	`+ nums[i] = nums[j]`
	`274`	`+ return i + 1`
	`275`	+```
	`276`	`+`
`263`	`277`	`## 27. 移除元素`
`264`	`278`
`265`	`279`	`[原题链接](https://leetcode-cn.com/problems/remove-element/description/)`

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