Need help for HASH CODE

I am in 1st year at Burdwan University,West Bangal and participating in google hash code for the first time.
can anyone share oyur own experience about the contest that ,how to deal with ??? !!!..

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Which team you are in? If you don’t have any team yet you can join our team. Here is my team link. Click and join.
You can contact with me if you want. here is my gmail address: