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比赛笔试链接：http://hihocoder.com/contest/ntest2015april/problems题目就不贴了。1、推箱子。思路：纯模拟。代码（28MS）： 1 #include 2 using namespace std; 3 4 const int MAXV = 1001... 阅读全文
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DescriptionSC省MY市有着庞大的地下水管网络，嘟嘟是MY市的水管局长（就是管水管的啦），嘟嘟作为水管局长的工作就是：每天供水公司可能要将一定量的水从x处送往y处，嘟嘟需要为供水公司找到一条从A至B的水管的路径，接着通过信息化的控制中心通知路径上的水管进入准备送水状态，等到路径上每一条水管... 阅读全文
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题目链接：http://acm.sgu.ru/problem.php?contest=0&problem=455Due to the slow 'mod' and 'div' operations with int64 type, all Delphi solutions for the probl... 阅读全文
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In a highly modernized fishing village, inhabitants there make a living on fishery. Their major tools, fishing nets, are produced and fixed by compute... 阅读全文
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题目链接：https://icpcarchive.ecs.baylor.edu/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&problem=4156题目拷贝难度大我就不复制了。题目大意：维护一个字符串，要求支持插入、删除操作... 阅读全文
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题目链接：http://www.spoj.com/problems/COT3/Alice and Bob are playing a game on a tree of n nodes.Each node is either black or white initially.They take tu... 阅读全文
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题目链接：http://www.spoj.com/problems/COT2/You are given a tree withNnodes.The tree nodes are numbered from1toN.Each node has an integer weight.We will as... 阅读全文
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题目链接：http://poj.org/problem?id=3241DescriptionWe haveN(N≤ 10000) objects, and wish to classify them into several groups by judgement of their resembla... 阅读全文
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DescriptionGiven a big integer number, you are required to find out whether it's a prime number.InputThe first line contains the number of test cases ... 阅读全文
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Problem DescriptionAlthough winter is far away, squirrels have to work day and night to save beans. They need plenty of food to get through those long... 阅读全文