Today is Ignatius' birthday. He invites a lot of friends. Now it's dinne...

今年暑假杭电ACM集训队第一次组成女生队,其中有一队叫RPG,但做为集训队成员之一的野骆驼竟然不知道RPG三个人具体是谁谁。RPG给他机会让他猜...

国庆期间,省城HZ刚刚举行了一场盛大的集体婚礼,为了使婚礼进行的丰富一些,司仪临时想出了有一个有意思的节目,叫做"考新郎",具体的操作是这样的:...

The GeoSurvComp geologic survey company is responsible for detecting und...

In a city there are n bus drivers. Also there are n morning bus routes a...

要求(A/B)%9973，但由于A很大，我们只给出n(n=A%9973)(我们给定的A必能被B整除，且gcd(B,9973) = 1)。Inpu...

集训进行了将近2个礼拜，这段时间以恢复性训练为主，我一直在密切关注大家的训练情况，目前为止，对大家的表现相当满意，首先是绝大部分队员的训练积极性...

People are different. Some secretly read magazines full of interesting g...

Given a positive integer N, you should output the most right digit of N^...