Hacker Newsnew | past | comments | ask | show | jobs | submitlogin

Yes, if the data is not already sorted. Thus it's O(n) for already sorted data and O(n log(n) + n) -- which simplifies to O(n log(n)) -- for arbitrary data.


Yeah. I know. Why would the data already be sorted?


In a database you might have already built an index on that data.




Consider applying for YC's Fall 2025 batch! Applications are open till Aug 4

Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact

Search: