新月

Problem DescriptionCRB has N different candies. He is going to eat K candies.He wonders how many combinations he can select.Can you answer his question for all K(0 ≤ K ≤ N)?CRB is too hu

You are given array a with n elements and the number m. Consider some subsequence of a and the value of least common multiple (LCM) of its elements. Denote LCM as l. Find any longest subsequence o

IT City administration has no rest because of the fame of the Pyramids in Egypt. There is a project of construction of pyramid complex near the city in the place called Emerald Walley. The distinction

DescriptionLet us begin with a positive integer N and find the smallest positive integer which doesn't divide N. If we repeat the procedure with the resulting number, then again with the new res

Balls RearrangementTime Limit: 6000/3000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 945    Accepted Submission(s): 380Problem DescriptionBob has