tough ques
On Apr 23, 1:53 pm, Asif <[email protected]> wrote:
> Hi,
>
> I recently have been asked following algorithm question.
>
> An employee has > 500 time cards on each day. These cards could have
> erranous time card data like cards can be overlapped. There is a
> solution present
> for this problem but that runs in O(n2). We need to devise an
> algorithm that should have time complexity in O(Xn).
>
> Sample Time card data could be
>
> In | Out //
> 08:00 | 10:00 //Overallping with below time card
> 09:00 | 11:00 //Overallping with above time card
> 14:00 | 16:00 //Not overlapping
> 16:00 | 17:00 //Not overlapping
>
> Is there an efficient algorithm to do this in O(n + n, ...)
>
> Asif
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