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firstMissingPositive requires solutions use constant space #19

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xuewei4d opened this issue Nov 6, 2014 · 1 comment
Closed

firstMissingPositive requires solutions use constant space #19

xuewei4d opened this issue Nov 6, 2014 · 1 comment

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@xuewei4d
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xuewei4d commented Nov 6, 2014

It seems that your map<int, int> cache violates the constraint.

Thanks
@haoel
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haoel commented Nov 20, 2014

Agree!

And looks the below solution is a O(n) time and O(1) space solution .
http://stackoverflow.com/questions/1586858/find-the-smallest-integer-not-in-a-list

@haoel haoel closed this as completed in 8711a9a Nov 20, 2014
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@haoel @xuewei4d