Hacker News new | past | comments | ask | show | jobs | submit login

Took my time (around 10 mins) and got 8/9 Decided to make a new try selecting randomly (around 10 seconds) and got 4/9. Old lesson from engineering school reminded: usually the most accurate is not the most cost effective solution.



Consider applying for YC's Spring batch! Applications are open till Feb 11.

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

Search: