3888: [Usaco2015 Jan]Stampede Description Farmer John's N cows (1 <= N <= 50,000) appear to be stampeding along the road at the front of FJ's farm, bu ...
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其他好文 时间:
2017-06-19 15:55:33
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137
There are n cities and m two-way roads in Berland, each road connects two cities. It is known that there is no more than one road connecting each pair ...
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其他好文 时间:
2017-06-13 19:51:14
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218
?? 题意:有T组測试数据。每组数据的N表示有N个城市,接下来的N行里每行给出每一个城市的坐标(0<=x,y<=1000000),然后有M(1<M<200000)个操作,操作有两类,(1)"road A B",表示将城市A和城市B通过一条道路连接,假设A和B原来属于不同的城市群。经过这个操作。A和B ...
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其他好文 时间:
2017-06-11 12:51:45
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166
find the safest road Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 9033 Accepted Submission(s ...
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其他好文 时间:
2017-06-10 19:31:22
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248
find the safest road Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 9168 Accepted Submission(s ...
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其他好文 时间:
2017-06-07 14:32:05
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161
Web Configuring Your .npmrc for an Optimal Node.js Environment Web Developer Security Checklist HTTPS on Stack Overflow: The End of a Long Road TypeSc... ...
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其他好文 时间:
2017-06-05 21:01:06
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137
The kingdom of Olympia consists of N cities and M bidirectional roads. Each road connects exactly two cities and two cities can be connected with more ...
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其他好文 时间:
2017-05-26 00:42:36
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283
1、case语句 用于选择语句 SELECT ProductNumber, Category = CASE ProductLine WHEN 'R' THEN 'Road' WHEN 'M' THEN 'Mountain' WHEN 'T' THEN 'Touring' WHEN 'S' THEN ...
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数据库 时间:
2017-05-25 10:09:12
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312
javascript object natation,一种轻量级数据交换格式,本质是js中的object,相当于 Java 中的 Map<String, Object>。 使用json表示一个简单的实例{"city":"Beijing","street":" Chaoyang Road ","pos ...
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Web程序 时间:
2017-05-25 00:02:30
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215
http://poj.org/problem?id=3352 vis[0]表示树边, 1 表示后向边,2 表示 ...
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其他好文 时间:
2017-05-20 23:34:58
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288