Achievement: Ruby
Ruby
15000 XP
Has a chance to trigger once a day on an easy dan problem.
416 users completed this achievement.
Completed by Just.Karnbaan, Алёна Киреева, Xenzenshu, Daler K, MrQuerder [Никита], Beggarlyrot, Joey Edmonston, ПРО РОМÐ, Pierre-Marie GORI, nikitka228 and more.