Katu PuzzleTime Limit:1000MSMemory
Limit:65536KTotal Submissions:7391Accepted:2717DescriptionKatu Puzzle is
presented as a directed graphG(V,E) with e...
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其他好文 时间:
2014-07-22 23:07:34
阅读次数:
389
Problem Description
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 nodes satisfying the follow...
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其他好文 时间:
2014-05-21 10:55:57
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325
有向无环图(DAG,Directed Acyclic Graph)上的动态规划是学习动态规划的基础。很多问题都可以转化为DAG上的最长路、最短路或路径计数问题。
题目描述:
有n个矩形,每个矩形可以用两个整数a,b描述,表示它的长和宽。矩形X(a,b)可以嵌套在矩形Y(c,d)中当且仅当a
分析:
矩形之间的"可嵌套"关系是一个典型的二元关...
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其他好文 时间:
2014-05-18 07:20:52
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248
Problem B: The Largest CliqueGiven a directed
graphG, consider the following transformation. First, create a new graphT(G)to
have the same vertex set ...
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其他好文 时间:
2014-05-01 14:09:34
阅读次数:
357
IIUPC2006Problem G: Going in Cycle!!Input:
standard inputOutput: standard outputYou are given a weighted directed graph
withnvertices andmedges. Each ...
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其他好文 时间:
2014-05-01 04:32:53
阅读次数:
271