题目： The Head Elder of the tropical island of Lagrishan has a problem. A burst of foreign aid money was spent on extra roads between villages some year ...
分类：
其他好文 时间：
2017-08-03 10:01:46
阅读次数：
156
Description Berland has n cities connected by m bidirectional roads. No road connects a city to itself, and each pair of cities is connected by no mor ...
分类：
其他好文 时间：
2017-08-02 16:01:55
阅读次数：
195
题目描述 In a village called Byteville, there are houses connected with N-1 roads. For each pair of houses, there is a unique way to get from one to anoth ...
分类：
其他好文 时间：
2017-08-02 09:58:19
阅读次数：
138
[POJ1947]Rebuilding Roads Time Limit: 1000MS Memory Limit: 30000K Total Submissions: 11934 Accepted: 5519 Description The cows have reconstructed Farm ...
分类：
其他好文 时间：
2017-08-01 23:07:48
阅读次数：
222
Jungle Roads Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 5591 Accepted Submission(s): 4031 P ...
分类：
其他好文 时间：
2017-08-01 17:56:46
阅读次数：
156
Jungle Roads The Head Elder of the tropical island of Lagrishan has a problem. A burst of foreign aid money was spent on extra roads between villages ...
分类：
其他好文 时间：
2017-08-01 00:50:09
阅读次数：
190
Angel was caught by the MOLIGPY! He was put in prison by Moligpy. The prison is described as a N * M (N, M <= 200) matrix. There are WALLs, ROADs, and ...
分类：
其他好文 时间：
2017-07-31 20:50:59
阅读次数：
155
一、身在斯洛文尼亚的阿拉里克得到斯提里科被杀的消息后，仰天大笑：“终于没有人能阻止我去罗马了。”当他手下的将军问：“不知大王打算走哪条路去罗马？”西哥特王哈哈大笑，说出了那句千古名言：All roads lead to Rome 二、最近看了Mark Allen Weiss的《数据结构与算法分析 j ...
分类：
其他好文 时间：
2017-07-30 13:57:50
阅读次数：
172
? Skyscrapers Aren’t Scalable Michael Nygard WE oFTEn HEAR SoFTWARE EnginEERing CoMpAREd to building sky- scrapers, dams, or roads. It’s true in some ...
分类：
其他好文 时间：
2017-07-29 22:15:11
阅读次数：
185
覆盖算法：构建规则集合 树和规则的区别 树：是通过自上而下的分治算法来实现的。在一个多重类案例中，决策树在分裂的时候，为了获得最大的分裂纯度，要考虑所有的类。 规则：是由覆盖算法实现， 规则生成的方法，每次只考虑一个类，忽视其他类的事件。一般树形都比相同的规则集合要大的多。（因为树形每次都是分裂一个 ...
分类：
其他好文 时间：
2017-07-28 12:44:50
阅读次数：
115
