solution to comp-coding #1056
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solution to comp-coding #1056
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Good work!! |
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@@ -0,0 +1,7 @@
space complexity : O(1)
time complexity : O(n)
compiles on LC : yes
def missingNumber(self, nums):
expected_sum = len(nums)*(len(nums)+1)//2
actual_sum = sum(nums)
return expected_sum - actual_sum