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摘要: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
posted @ 2015-02-17 16:41 Oyking 阅读(184) 评论(0) 推荐(0) 编辑
摘要: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
posted @ 2015-02-11 20:21 Oyking 阅读(365) 评论(0) 推荐(0) 编辑
摘要: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
posted @ 2015-02-05 18:39 Oyking 阅读(322) 评论(1) 推荐(0) 编辑
摘要: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
posted @ 2015-02-02 23:50 Oyking 阅读(319) 评论(0) 推荐(0) 编辑
摘要: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
posted @ 2015-02-01 22:49 Oyking 阅读(1061) 评论(0) 推荐(1) 编辑
摘要: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
posted @ 2015-02-01 17:36 Oyking 阅读(1826) 评论(0) 推荐(0) 编辑
摘要: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
posted @ 2015-01-31 21:34 Oyking 阅读(217) 评论(0) 推荐(0) 编辑
摘要: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
posted @ 2014-11-16 21:46 Oyking 阅读(219) 评论(0) 推荐(0) 编辑
摘要: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
posted @ 2014-11-16 16:21 Oyking 阅读(235) 评论(0) 推荐(0) 编辑
摘要:题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=5029Problem DescriptionThe soil is cracking up because of the drought and the rabbit kingdom is facing ... 阅读全文
posted @ 2014-09-22 00:13 Oyking 阅读(1041) 评论(0) 推荐(0) 编辑
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