Priority queue - Rosetta Code Scala has a class PriorityQueue in its standard library. (Link->http:...

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Priority queue - Rosetta Code



Scala has a class PriorityQueue in its standard library.

(Link->http://ift.tt/1ByAQwA) scala.collection.mutable.PriorityQueue

(Link->http://ift.tt/1ByAQwA) Ordered[Task] {

(Link->http://ift.tt/1ByAQwA) .prio

}



//test

(Link->http://ift.tt/1ByAQwA) q=PriorityQueue[Task]() ++ Seq(Task(3, "Clear drains"), Task(4, "Feed cat"),

Task(5, "Make tea"), Task(1, "Solve RC tasks"), Task(2, "Tax return"))

(Link->http://ift.tt/1ByAQwA) (q.nonEmpty) println(q dequeue)

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Done

Priority queue - Rosetta Code

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