摘要：Problem Description Mr. Frog recently studied how to add two fractions up, and he came up with an evil idea to trouble you by asking you to calculate 阅读全文

摘要：题目链接：https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&problem=465 题意：输入整数n，把1...n的组成环，使得相邻两个整数之和均为素数。输出排列的方案环。 阅读全文

摘要：Assume the coasting is an infinite straight line. Land is in one side of coasting, sea in the other. Each small island is a point locating in the sea 阅读全文

摘要：There are many pretty girls in Wuhan University, and as we know, every girl loves pretty clothes, so do they. One day some of them got a huge rectangu 阅读全文

摘要：Before ACM can do anything, a budget must be prepared and the necessary financial support obtained. The main income for this action comes from Irrever 阅读全文

摘要：在一个国家仅有1分，2分，3分硬币，将钱N兑换成硬币有很多种兑法。请你编程序计算出共有多少种兑法。 Input每行只有一个正整数N，N小于32768。Output对应每个输入，输出兑换方法数。Sample Input Sample Output 阅读全文

摘要：In the country of ALPC , Xiaoqian is a very famous mathematician. She is immersed in calculate, and she want to use the minimum number of coins in eve 阅读全文

摘要：Marsha and Bill own a collection of marbles. They want to split the collection among themselves so that both receive an equal share of the marbles. Th 阅读全文

摘要：对于吃货来说，过年最幸福的事就是吃了，没有之一！ 但是对于女生来说，卡路里（热量）是天敌啊！ 资深美女湫湫深谙“胖来如山倒，胖去如抽丝”的道理，所以她希望你能帮忙制定一个食谱，能使她吃得开心的同时，不会制造太多的天敌。 当然，为了方便你制作食谱，湫湫给了你每日食物清单，上面描述了当天她想吃的每种食物 阅读全文

摘要：We all know that English is very important, so Ahui strive for this in order to learn more English words. To know that word has its value and complexi 阅读全文

摘要：Whuacmers use coins.They have coins of value A1,A2,A3...An Silverland dollar. One day Hibix opened purse and found there were some coins. He decided t 阅读全文

摘要：Whuacmers use coins.They have coins of value A1,A2,A3...An Silverland dollar. One day Hibix opened purse and found there were some coins. He decided t 阅读全文

摘要：最近xhd正在玩一款叫做FATE的游戏，为了得到极品装备，xhd在不停的杀怪做任务。久而久之xhd开始对杀怪产生的厌恶感，但又不得不通过杀怪来升完这最后一级。现在的问题是，xhd升掉最后一级还需n的经验值，xhd还留有m的忍耐度，每杀一个怪xhd会得到相应的经验，并减掉相应的忍耐度。当忍耐度降到0或 阅读全文

摘要：The title of this problem is familiar,isn't it?yeah,if you had took part in the "Rookie Cup" competition,you must have seem this title.If you haven't 阅读全文

摘要：急！灾区的食物依然短缺！ 为了挽救灾区同胞的生命，心系灾区同胞的你准备自己采购一些粮食支援灾区，现在假设你一共有资金n元，而市场有m种大米，每种大米都是袋装产品，其价格不等，并且只能整袋购买。 请问：你用有限的资金最多能采购多少公斤粮食呢？ 后记： 人生是一个充满了变数的生命过程，天灾、人祸、病痛是 阅读全文

摘要：A - Catch That Cow Farmer John has been informed of the location of a fugitive cow and wants to catch her immediately. He starts at a point N (0 ≤ N ≤ 阅读全文

摘要：Severe acute respiratory syndrome (SARS), an atypical pneumonia of unknown aetiology, was recognized as a global threat in mid-March 2003. To minimize 阅读全文

摘要：~~~~连续三道水题，也只能用提高手速这样理由来安慰自己了，不过，从d题数组超限自己改为边存边合并的方法看来还是有收获吧，只能这样强行“收获了”（泪目） 某省调查城镇交通状况，得到现有城镇道路统计表，表中列出了每条道路直接连通的城镇。省政府“畅通工程”的目标是使全省任何两个城镇间都可以实现交通（但不 阅读全文

摘要：Today is Ignatius' birthday. He invites a lot of friends. Now it's dinner time. Ignatius wants to know how many tables he needs at least. You have to 阅读全文

摘要：The Windy's Description The Windy's is a world famous toy factory that owns M top-class workshop to make toys. This year the manager receives N orders 阅读全文