Assuming link karma counts, then it seems like you could spend a couple of hours writing a Selenium script that would check the XX most upvoted HN websites for

Assuming link karma counts, then it seems like you could spend a couple of hours writing a Selenium script that would check the XX most upvoted HN websites for new content every minute, and then copy the title field and URL for HN submission. I suspect running that for a few hours every day would see you climb to the top very fast, and it would require very little maintenance.