Welcome to Stack Overflow! Please take the tour, read what's on-topic here, How to Ask, and the question checklist, and provide a minimal reproducible example. "Implement this feature for me" is off-topic for this site. You have to make an honest attempt, and then ask a specific question about your algorithm or technique. How do I ask and answer homework questions? | Open letter to students with homework problems — Pranav Hosangadi 9 secs ago