As part of a CS course, Alice just ?nished programming her robot to explore a graph having n nodes, labeled 1, 2, . . . , n, and m directed edges. Ini ...
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其他好文 时间：
2018-04-22 20:00:04
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181
题目链接：https://vjudge.net/problem/CodeForces-960F You are given a directed graph with n nodes and m edges, with all edges having a certain weight. There ...
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其他好文 时间：
2018-04-20 21:59:20
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251
You are given a program you want to execute as a set of tasks organized in a dependency graph. The dependency graph is a directed acyclic graph: each ...
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编程语言 时间：
2018-04-14 23:48:45
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260
A tree is a well-known data structure that is either empty (null, void, nothing) or is a set of one or more nodes connected by directed edges between ...
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其他好文 时间：
2018-04-13 13:29:01
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195
1. clone-graph Clone an undirected graph. Each node in the graph contains a label and a list of its neighbors. 思路：dfs，其实就是递归。 ...
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其他好文 时间：
2018-04-11 00:03:01
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161
今天来讲讲拓扑排序 度娘告诉我 对一个有向无环图(Directed Acyclic Graph简称DAG)G进行拓扑排序，是将G中所有顶点排成一个线性序列，使得图中任意一对顶点u和v，若边(u,v)∈E(G)，则u在线性序列中出现在v之前。通常，这样的线性序列称为满足拓扑次序(Topological ...
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编程语言 时间：
2018-04-06 23:43:55
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275
A tree is a well-known data structure that is either empty (null, void, nothing) or is a set of one or more nodes connected by directed edges between ...
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其他好文 时间：
2018-04-05 14:33:01
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190
定义： 对一个有向无环图(Directed Acyclic Graph简称DAG)G进行拓扑排序，是将G中所有顶点排成一个线性序列，使得图中任意一对顶点u和v，若边(u,v)∈E(G)，则u在线性序列中出现在v之前。 代码如下： ...
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编程语言 时间：
2018-03-27 14:47:48
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175
Petya and Vasya arranged a game. The game runs by the following rules. Players have a directed graph consisting of n vertices and m edges. One of the ...
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其他好文 时间：
2018-03-08 23:00:15
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340
DAG：Directed Acyclic Graph，有向无环图 RDD：Resilient Distributed Dataset 弹性分布式数据集，一种分布式的内存抽象，将工作集缓存到内存中，实现了复用。 用户使用交互接口（Driver）与Spark集群的Cluster Manager进行交互， ...
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其他好文 时间：
2018-03-06 23:09:20
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154
