HJY

Doraemon and Nobita are playing a number game. First, Doraemon will give Nobita Npositive numbers. Then Nobita can deal with these numbers for two rounds. Every time Nobita can delete i (2 ≤ i ≤ K) numbers from the number set. Assume that the numbers delet

Dear Uncle Jack is willing to give away some of his collectable CDs to his nephews. Among the titles you can find very rare albums of Hard Rock, Classical Music, Reggae and much more; each title is considered to be unique. Last week he was listening to one

Your rich uncle died recently, and the heritage needs to be divided among your relatives and the church (your uncle insisted in his will that the church must get something). There are N relatives (N <= 18) that were mentioned in the will. They are sorted i

数列A满足An = An-1 + An-2 + An-3, n >= 3 编写程序，给定A0, A1 和 A2, 计算A99

属于自己的模板。。。比赛防忘记赛前复习向