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：题目描述 给你n个点，m条无向边，每条边都有长度d和花费p，给你起点s终点t，要求输出起点到终点的最短距离及其花费，如果最短距离有多条路线，则输出花费最少的。 给你n个点，m条无向边，每条边都有长度d和花费p，给你起点s终点t，要求输出起点到终点的最短距离及其花费，如果最短距离有多条路线，则输出花费 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：Last year a terrible earthquake attacked Sichuan province. About 300,000 PLA soldiers attended the rescue, also ALPCs. Our mission is to solve difficu 阅读全文

摘要：There is a kind of special fish in the East Lake where is closed to campus of Wuhan University. It’s hard to say which gender of those fish are, becau 阅读全文

摘要：There are N cities in our country, and M one-way roads connecting them. Now Little Tom wants to make several cyclic tours, which satisfy that, each cy 阅读全文

摘要：Jimmy invents an interesting card game. There are N cards, each of which contains a string Si. Jimmy wants to stick them into several circles, and eac 阅读全文

摘要：On a grid map there are n little men and n houses. In each unit time, every little man can move one unit step, either horizontally, or vertically, to 阅读全文

摘要：传说在遥远的地方有一个非常富裕的村落,有一天,村长决定进行制度改革：重新分配房子。 这可是一件大事,关系到人民的住房问题啊。村里共有n间房间,刚好有n家老百姓,考虑到每家都要有房住（如果有老百姓没房子住的话，容易引起不安定因素），每家必须分配到一间房子且只能得到一间房子。 另一方面,村长和另外的村领 阅读全文

摘要：Consider a town where all the streets are one-way and each street leads from one intersection to another. It is also known that starting from an inter 阅读全文

摘要：Give you a matrix(only contains 0 or 1),every time you can select a row or a column and delete all the '1' in this row or this column . Your task is t 阅读全文