Facebook Hacker Cub now is Open Dec. 20.

Facebook Hacker Cub is an activity to find hacker who likes to solve the problems. The hacker that likes the algorithms to solving the problems. The hacker who invent things to make the world beautiful. It isn't the hacker in the dark side. The activity now is open to register at http://www.facebook.com/hackercup. The one who has highest score will got $5000. This is your chance to compete against the worlds best programmers and potentially win the title of world champion and other awesome prizes. For more information click

cedit:http://www.facebook.com/hackercup