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There aren servers numbered from0ton-1 connected byundirected server-to-server connections forming a network where connections[i] = [a, b]represents a connection between servers aand b. Any ser...

There arenhouses in a village. We want to supply water for all the houses by building wells and laying pipes.For each housei, we can either build a well inside it directly with costwells[i], or ...

There are a total ofncourses you have to take, labeled from0ton-1.Some courses may have prerequisites, for example to take course 0 you have to first take course 1, which is expressed as a pair...