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1. |
For which of the following, greedy algorithm finds a minimal vertex cover in polynomial time?a) tree graphsb) bipartite graphsc) both ( |
A. | tree graphsb) bipartite graphsc) both (a) and ( |
B. | bipartite graphs |
C. | both (a) and (b) |
D. | none of the mentioned |
Answer» B. bipartite graphs | |