9 lines
287 B
Python
9 lines
287 B
Python
class Solution:
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def removeDuplicates(self, nums: List[int]) -> int:
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current = nums[-1] + 1
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for i in range(len(nums)-1, -1, -1):
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if nums[i] == current:
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del nums[i]
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else:
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current = nums[i]
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return len(nums) |