Sort of. Store the squares in a hash map with the value used to indicate whether... | Hacker News

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

thewarrior on Feb 22, 2015 | parent | context | favorite | on: Interviewing for a JavaScript Job

Sort of. Store the squares in a hash map with the value used to indicate whether you've already seen it.

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