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Results tagged with graph-theory
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user 4483
Graph theory is the study of graphs, mathematical structures used to model pairwise relations between objects.
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votes
Number of reachable vertices in DAG for every vertex
(Similar to Prabu's solution ... but more detailed)
Let $N(v)$ be the (out) neighbors of $v$ and $reach(v)$ denote the number of vertices reachable from v.
do a topological sort. (possible in $O(|V …
- 463