摘要： 链接：https://www.nowcoder.com/acm/contest/105/G来源：牛客网 题目描述 这是一个加强版的斐波那契数列。 给定递推式 求F(n)的值，由于这个值可能太大，请对109+7取模。 输入描述: 第一行是一个整数T(1 ≤ T ≤ 1000)，表示样例的个数。以后每个 阅读全文

摘要： Big Christmas Tree Time Limit: 3000MS Memory Limit: 131072K Total Submissions: 25823 Accepted: 5577 Description Christmas is coming to KCM city. Suby 阅读全文

摘要： Remmarguts' Date Time Limit: 4000MS Memory Limit: 65536K Total Submissions: 33606 Accepted: 9116 Description "Good man never makes girls wait or break 阅读全文

摘要： Description When Frodo, Sam, Merry, and Pippin are at the Green Dragon Inn drinking ale, they like to play a little game with parchment and pen to dec 阅读全文

摘要： Problem Description In the vast waters far far away, there are many islands. People are living on the islands, and all the transport among the islands 阅读全文

摘要： The Dwarves of Middle Earth are renowned for their delving and smithy ability, but they are also master builders. During the time of the dragons, the 阅读全文

摘要： Description Saruman’s army of orcs and other dark minions continuously mine and harvest lumber out of the land surrounding his mighty tower for N cont 阅读全文

摘要： Description Every time it rains on Farmer John's fields, a pond forms over Bessie's favorite clover patch. This means that the clover is covered by wa 阅读全文

摘要： 链接：https://www.nowcoder.com/acm/contest/96/H来源：牛客网 题目描述 今天qwb要参加一个数学考试，这套试卷一共有n道题，每道题qwb能获得的分数为ai，qwb并不打算把这些题全做完， 他想选总共2k道题来做，并且期望他能获得的分数尽可能的大，他准备选2个不 阅读全文

摘要： 链接：https://www.nowcoder.com/acm/contest/96/E来源：牛客网 题目描述 AA的欧尼酱qwb是个考古学家，有一天qwb发现了只白白圆圆小小的木乃伊，它是个爱哭鬼却很努力。qwb想把这么可爱的小木乃伊送给 AA，于是便找上了快递姐姐，这下可让快递姐姐犯愁了，因为去 阅读全文