In the question ST207 Can you dig it there is an important change :- There cannot be more than one solution possible. We have removed that clause from the question and modified the test cases accordingly.
Please do not discuss strategy, suggestions or tips in the comments during a live contest. Posting questions clarifying the problem statement is ok. If you are unsure, talk to us on the Facebook page : http://www.facebook.com/CodeChef.NSIT
Contest problems will become visible on October 31st 2010.
You will receive one point for solving a problem (passing all test cases - no partial credit), regardless of the level of difficulty of that problem.
You can submit solutions as many times as you'd like, there are no penalties for incorrect submissions.