2023-09-20 14:28:42 +0000 UTC
Missing Number
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class Solution:
def missingNumber(self, nums: List[int]) -> int:
length = len(nums)
return ((length + 1) * length) // 2 - sum(nums)
class Solution:
def missingNumber(self, nums: List[int]) -> int:
length = len(nums)
return ((length + 1) * length) // 2 - sum(nums)