With good article submission and quality comments other users will upvote (click the arrow-up button). That increases the karma. https://news.ycombinator.com/newsfaq.html

I have the same question but the worst thing is that I am from Russia and do not understand how to navigate on this site. need karma brown 2 but point still do not understand. sorry for bad English, I write through Google translator

We are the same friend.