The General instructions are as follows-
2. Prizes for the Contest Series will consist of Goodies from CodeChef and Microsoft.DreamSpark Certificates signed by the Director of Microsoft.
3. Please register at http://bit.ly/dspc2011 to participate. You can register as long as the contest is running.
4. Test Cases may include deliberately put Invalid inputs. For any such input print 'Invalid' (without quotes).
5. Code Sharing and/or any mal-practices will lead to disqualification from the Contest Series. Submissions by all participants will be made public after the contest.
6. Ranking will be based on CodeChef rankings.
7. For any queries contact us at the Official DSPC Facebook Page