Graph

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Graph

章节 1. 最初的最初 - A+B Problem

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题目 尝试 AC 难度
P9158   有向图环检测(Cycle Detection (Directed)) 59 11 8
P9159   无向图环检测(Cycle Detection (Undirected)) 30 11 6
P9160   最短路径(Shortest Path) 53 12 7
P9161   强连通分量(Strongly Connected Components) 35 11 6
P9162   强连通分量(增量式)(Strongly Connected Components (Incremental)) 21 1 10
P9163   第 K 短路(K-Shortest Walk) 27 1 10
P9164   双边连通分量(Two-Edge-Connected Components) 22 11 6
P9165   三边连通分量(Three-Edge-Connected Components) 2 1 10
P9166   双连通分量(Biconnected Components) 22 9 7
P9167   Connected Components of Complement Graph 5 2 10
P9168   有向图欧拉迹(Eulerian Trail (Directed)) 11 4 9
P9169   无向图欧拉迹(Eulerian Trail (Undirected)) 7 2 10
P9170   st-编号(st-Numbering) 2 1 10
P9171   最小费用流(Minimum Cost b-flow) 3 1 10
P9172   二分图最大匹配(Matching on Bipartite Graph) 76 9 8
P9173   一般图最大匹配(Matching on General Graph) 19 4 9
P9174   一般图最大权匹配(General Weighted Matching) 2 1 10
P9175   二分图边着色(Edge Coloring of Bipartite Graph) 9 1 10
P9176   作业问题(Assignment Problem) 7 1 10
P9177   最小生成树(Minimum Spanning Tree) 15 9 7
P9178   有向最小生成树(Directed MST) 4 1 10
P9179   最小直径生成树(Minimum Diameter Spanning Tree) 2 1 10
P9180   支配树(Dominator Tree) 2 1 10
P9181   最大独立集(Maximum Independent Set) 2 1 10
P9182   色数(Chromatic Number) 7 4 10
P9183   色多项式(Chromatic Polynomial) 2 1 10
P9184   枚举三角形(Enumerate Triangles) 5 1 10
P9185   枚举团(Enumerate Cliques) 2 1 10
P9186   计数 $ C_4 $(Counting $ C_4 $'s) 2 1 10
P9187   树分解(宽度 2) (Tree Decomposition (Width 2)) 2 1 10
P9188   动态星图增广全局最小割(Global Minimum Cut of Dynamic Star Augmented Graph) 2 1 10
P9189   弦图识别(Chordal Graph Recognition) 2 1 10
P9190   动态图顶点加连通分量求和(Dynamic Graph Vertex Add Component Sum) 3 1 10
P9191   计数欧拉环(Counting Eulerian Circuits) 2 1 10
P9192   计数生成树(无向) (Counting Spanning Trees (Undirected)) 2 1 10
P9193   计数有向生成树(以 r 为根) (Counting Spanning Trees (Directed)) 2 1 10
 
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