Leha plays a computer game, where is on each level is given a connected graph with n vertices and m edges. Graph can contain multiple edges, but can n ...
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其他好文 时间：
2017-08-21 23:03:37
阅读次数：
422
Give you a tree with N vertices and N‐ 1 edges, and then ask you Q queries on “which vertex is Y's son that has the smallest number and which vertex i ...
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其他好文 时间：
2017-08-16 20:27:49
阅读次数：
194
一、题目回顾 题目链接：zxa and leaf Problem Description zxa have an unrooted tree with n nodes, including (n?1) undirected edges, whose nodes are numbered from 1 ...
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其他好文 时间：
2017-08-09 09:58:50
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220
You are given a directed acyclic graph with n vertices and m edges. There are no self-loops or multiple edges between any pair of vertices. Graph can ...
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编程语言 时间：
2017-08-05 14:55:36
阅读次数：
370
sobel_amp ( Image : EdgeAmplitude : FilterType, Size : ) 根据图像的一次导数计算图像的边缘 close_edges ( Edges, EdgeImage : RegionResult : MinAmplitude : ) close_edges ...
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其他好文 时间：
2017-07-27 23:28:08
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422
given a graph G and a distinguished source vertex s, breadth-firstsearch systematically explores the edges of G to “discover” every vertex that isreac ...
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其他好文 时间：
2017-07-07 23:35:44
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231
JanusGraph采用邻接表(adjacency list)的方式存储图，也即图以顶点(vertex)和其邻接表组成。邻接表中保存某个顶点的所有入射边(incident edges)。通过将图采用邻接表的形式存储，JanusGraph确保了某个顶点的所有入射边和属性都被紧凑的存储在一起，从而能够加... ...
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其他好文 时间：
2017-07-06 20:49:26
阅读次数：
757
histogram >>> a = numpy.arange(5) >>> hist, bin_edges = numpy.histogram(a,density=False) >>> hist, bin_edges (array([1, 0, 1, 0, 0, 1, 0, 1, 0, 1], dt... ...
