D. Directed Roads D. Directed Roads ZS the Coder and Chris the Baboon has explored Udayland for quite some time. They realize that it consists of n to ...
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移动开发 时间：
2016-08-30 18:02:01
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456
题目链接：http://codeforces.com/contest/711/problem/D 熄灯了明天填坑… ...
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移动开发 时间：
2016-08-30 00:06:59
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312
一、概述 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<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(TopoiSicai Order)的序列， ...
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编程语言 时间：
2016-08-28 22:27:10
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271
一：拓扑排序
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...
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编程语言 时间：
2016-08-25 21:33:34
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213
描述 There is a funny car racing in a city with n junctions and m directed roads. The funny part is: each road is open and closed periodically. Each roa ...
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其他好文 时间：
2016-08-20 11:20:46
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156
There is a funny car racing in a city with n junctions and m directed roads. The funny part is: each road is open and closed periodically. Each road i ...
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其他好文 时间：
2016-07-31 22:00:53
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214
E. Analysis of Pathes in Functional Graph E. Analysis of Pathes in Functional Graph You are given a functional graph. It is a directed graph, in which ...
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2016-07-30 14:56:42
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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：
2016-07-21 22:03:13
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Given a directed graph, design an algorithm to find out whether there is a route between two nodes. Have you met this question in a real interview? Ye ...
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2016-07-20 06:34:42
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Description Katu Puzzle is presented as a directed graph G(V, E) with each edge e(a, b) labeled by a boolean operator op (one of AND, OR, XOR) and an ...
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其他好文 时间：
2016-07-15 19:58:08
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159
