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# Runtime: 301 ms (Top 20.49%) | Memory: 16.1 MB (Top 98.97%)
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class Solution:
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def singleNumber(self, nums: List[int]) -> int:
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nums.sort()
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i = 0
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while i < len(nums) - 1:
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if nums[i] == nums[i + 1]:
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i += 2
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else:
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return nums[i]
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return nums[-1]

0

WPM •0 •0

100%

ACC •0 •0

0s

TIME •0