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Deven
23 lines
681 B
Python
23 lines
681 B
Python
class Solution:
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def removeDuplicates(self, nums: List[int]) -> int:
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readIndex = 1
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writeIndex = 1
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lastValueSeen = nums[0]
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numTimesValueSeen = 1
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while readIndex < len(nums):
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if nums[readIndex] == lastValueSeen:
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numTimesValueSeen += 1
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if numTimesValueSeen <= 2:
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nums[writeIndex] = nums[readIndex]
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writeIndex += 1
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else:
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lastValueSeen = nums[readIndex]
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numTimesValueSeen = 1
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nums[writeIndex] = nums[readIndex]
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writeIndex += 1
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readIndex += 1
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return writeIndex |