Problem is here:http://www.codechef.com/PRMT2014/problems/PROM01 Can Anyone tell me which previous problem is similar to this problem as well as how to derive formula for it?
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Problem is here:http://www.codechef.com/PRMT2014/problems/PROM01 Can Anyone tell me which previous problem is similar to this problem as well as how to derive formula for it?