1 You are given a tree (a graph with n vertices and n?-?1 edges in which it's possible to reach any vertex from any other vertex using only its edges) ...
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其他好文 时间：
2018-04-20 22:12:33
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195
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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2018-04-20 21:59:20
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251
Discription Given a simple graph, output the number of simple cycles in it. A simple cycle is a cycle with no repeated vertices or edges. Input The fi ...
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其他好文 时间：
2018-04-17 16:56:22
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153
Problem Statement You are given a tree with N vertices. The vertices are numbered 0 through N?1, and the edges are numbered 1 through N?1. Edge i conn ...
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2018-04-17 11:56:41
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220
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
Connected undirected weighted graph without self-loops and multiple edges is given. Graph contains n vertices and m edges. For each edge (u,?v) find t ...
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2018-04-08 00:25:36
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213
题目描述： Given n nodes labeled from 0 to n - 1 and a list of undirected edges (each edge is a pair of nodes), write a function to check whether these edg ...
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其他好文 时间：
2018-04-07 11:18:11
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127
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
什么是TensorFlow？ TensorFlow 是一个采用数据流图（data flow graphs），用于数值计算的开源软件库。节点（Nodes）在图中表示数学操作，图中的线（edges）则表示在节点间相互联系的多维数据数组，即张量（tensor）。它灵活的架构让你可以在多种平台上展开计算，例 ...
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其他好文 时间：
2018-04-03 17:26:26
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328
问题描述 We have a graph with N vertices, numbered 0 through N?1. Edges are yet to be added. We will process Q queries to add edges. In the i-th (1≦i≦Q) q ...
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其他好文 时间：
2018-03-10 17:50:32
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169
