题目大意: n头牛,m个崇拜关系,并且崇拜具有传递性 如果a崇拜b,b崇拜c,则a崇拜c 求最后有几头牛被所有牛崇拜 强连通分量内任意两点都能互达 所以只要强联通分量内有一点是 那么其它点也都会是 按照崇拜关系 即a崇拜b就连一条a到b的边 tarjan求得所有强联通分量并染色 而把一个强联通分量缩 ...
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其他好文 时间:
2018-11-24 14:32:09
阅读次数:
164
package com.dt.spark.scala.bascis class Dataframework case class Computerframework (name:String,popular:Boolean) extends Dataframework case class Stor... ...
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其他好文 时间:
2018-11-21 18:37:09
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174
题目: The park management finally decided to install some popular boxing machines at various strategic places in the park. In fact, to compensate for th ...
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其他好文 时间:
2018-10-23 18:00:25
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166
原题如下: Popular Cows Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 40746 Accepted: 16574 Description Every cow's dream is to become the mos ...
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其他好文 时间:
2018-10-15 18:23:43
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170
How to Pronounce the Months of the Year Share Tweet Share Tagged With: Most Popular Some of the months of the year are a challenge to say: long words, ...
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其他好文 时间:
2018-10-14 23:11:25
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169
以前一直搞不清楚Bootstrap,Angular等框架的区别,作为初学者,近期整理自己的理解,做一个记录,待之后熟悉后可以回头验证自己的理解是否正确,望不吝赐教 ...
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Web程序 时间:
2018-10-13 02:18:27
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272
Slot Machines 题目描述 Slot machines are popular game machines in casinos. The slot machine we are considering has six places where a figure appears. By c ...
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系统相关 时间:
2018-10-05 12:10:16
阅读次数:
185
Game Map 题目描述 The ICPC-World is the most popular RPG game for ACM-ICPC contestants, whose objective is to conquer the world. A map of the game consist ...
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其他好文 时间:
2018-10-04 20:54:09
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178
How Many to Be Happy? 题目描述 Let G be a connected simple undirected graph where each edge has an associated weight. Let’s consider the popular MST (Mini ...
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移动开发 时间:
2018-10-04 20:29:55
阅读次数:
208
Python 是全世界最受欢迎的程序语言之一(world’s most popular ) 。如果不特别说明,你可能每天在使用Python 写成的软件而不知道。像许多著名的公司跟组织如 Google, NASA, Bank of America, Disney, CERN, YouTube, Moz ...
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编程语言 时间:
2018-10-02 20:14:21
阅读次数:
200