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摘要： A Simple Problem with IntegersDescriptionYou have N integers, A1, A2, ... , AN. You need to deal with two kinds of operations. One type of operation i... 阅读全文

摘要： 连接的管道Problem Description老 Jack 有一片农田，以往几年都是靠天吃饭的。但是今年老天格外的不开眼，大旱。所以老 Jack 决定用管道将他的所有相邻的农田全部都串联起来，这样他就可以从远处引水过来进行灌溉了。当老 Jack 买完所有铺设在每块农田内部的管道的时候，老 Jack... 阅读全文

摘要： Labeling BallsDescriptionWindy has N balls of distinct weights from 1 unit to N units. Now he tries to label them with 1 to N in such a way that:No tw... 阅读全文

摘要： RewardProblem DescriptionDandelion's uncle is a boss of a factory. As the spring festival is coming , he wants to distribute rewards to his workers. ... 阅读全文

摘要： 产生冠军Problem Description有一群人，打乒乓球比赛，两两捉对撕杀，每两个人之间最多打一场比赛。球赛的规则如下：如果A打败了B，B又打败了C，而A与C之间没有进行过比赛，那么就认定，A一定能打败C。如果A打败了B，B又打败了C，而且，C又打败了A，... 阅读全文

摘要： 确定比赛名次Problem Description有N个比赛队（1 2 #include 3 #include 4 #include 5 #include 6 using namespace std; 7 8 int G[505][505]; 9 int indegree[505];10 int ... 阅读全文

摘要： Choose the best routeProblem DescriptionOne day , Kiki wants to visit one of her friends. As she is liable to carsickness , she wants to arrive at her... 阅读全文

摘要： Truck HistoryDescriptionAdvanced Cargo Movement, Ltd. uses trucks of different types. Some trucks are used for vegetable delivery, other for furniture... 阅读全文

摘要： Idiomatic Phrases GameProblem DescriptionTom is playing a game called Idiomatic Phrases Game. An idiom consists of several Chinese characters and has ... 阅读全文

摘要： HDU TodayProblem Description经过锦囊相助，海东集团终于度过了危机，从此，HDU的发展就一直顺风顺水，到了2050年，集团已经相当规模了，据说进入了钱江肉丝经济开发区500强。这时候，XHD夫妇也退居了二线，并在风景秀美的诸暨市浬浦镇陶姚村买了个房子，开始安度晚年了。这样住... 阅读全文