80.py

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sample 44 ms submission
class Solution:
    def removeDuplicates(self, nums: List[int]) -> int:
        i = 0
        for num in nums:
            if i < 2 or nums[i-2] < num:
                nums[i] = num
                i += 1
        return i
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sample 12948 kb submission
class Solution:
    def removeDuplicates(self, nums: List[int]) -> int:
        i = 0
        for n in nums:
            if i < 2 or n > nums[i-2]:
                nums[i] = n
                i += 1
        return i
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